Strategic competition in the Indo-Pacific increasingly occurs in the grey zone, the space between routine statecraft and open armed conflict. China, North Korea, Russia, and Iran employ a range of coercive tactics designed to alter the strategic environment without triggering a conventional military response. These activities include cyber operations, maritime harassment, disinformation campaigns, economic coercion, and limited military provocations. Because these actions remain deliberately below the threshold of war, they often exploit the reluctance of states to respond with force. As grey zone competition intensifies, the question confronting policymakers is not only how to deter such activities, but also how to ensure that responses to them are credible. In this context, a nuclear alliance could serve as the ultimate strategic backstop for military responses to persistent grey zone coercion.

Grey zone strategies rely heavily on ambiguity and escalation management. The states that employ these tactics understand that their adversaries—particularly democratic states—are cautious about escalating disputes into major military confrontations. By operating just below the threshold of armed conflict, grey zone actors seek to gradually erode the strategic position of their opponents while avoiding a decisive response. Maritime coercion in disputed waters, persistent airspace incursions, cyber intrusions, and limited military demonstrations all serve this purpose. Over time, these actions can reshape the operational environment, undermine alliances, and weaken the credibility of deterrence.

The difficulty lies in crafting responses that are both proportionate and credible. Conventional military responses to grey zone activities risk escalating a crisis if they are perceived as excessive, yet insufficient responses can embolden further coercion. This dilemma has led analysts to argue that deterrence in the grey zone requires a layered approach that combines political, economic, and military tools. However, even robust conventional responses may prove insufficient if adversaries believe that escalation dominance ultimately rests in their favor. It is in this context that nuclear deterrence retains enduring strategic relevance.

A nuclear alliance would not be designed to deter grey zone activities directly. Nuclear weapons are instruments of last resort intended to deter existential threats and large-scale conventional aggression. Nevertheless, the presence of a credible nuclear backstop fundamentally shapes the broader strategic environment in which grey zone competition occurs. By reinforcing the credibility of allied military responses, nuclear deterrence can prevent grey zone crises from escalating into major wars while simultaneously discouraging adversaries from testing the limits of conventional deterrence.

In practical terms, a nuclear alliance would strengthen escalation management in the Indo-Pacific. If regional states believed that their security rested on a collective nuclear deterrent, they would be better positioned to respond firmly to grey zone provocations. Maritime patrols, cyber countermeasures, and limited military deployments could be undertaken with greater confidence that adversaries would hesitate to escalate beyond the conventional level. In this sense, nuclear deterrence functions as a strategic umbrella under which lower-level military responses can occur without triggering uncontrolled escalation.

The experience of the Cold War offers a useful historical precedent. During that period, the North Atlantic Treaty Organization relied on nuclear deterrence to prevent large-scale aggression by the Soviet Union while simultaneously engaging in conventional competition across multiple domains. Although grey zone tactics—including espionage, proxy conflicts, and political interference—were common, the presence of a credible nuclear deterrent helped ensure that such competition did not escalate into direct war between nuclear powers. A similar logic could apply in the Indo-Pacific today.

In the contemporary regional context, a nuclear alliance could involve close coordination among the United States and key Indo-Pacific partners. Such an arrangement would not necessarily require the proliferation of nuclear weapons. Instead, it could mirror existing extended deterrence frameworks in which nuclear-armed states provide security guarantees to non-nuclear allies while maintaining operational control over nuclear forces. Through mechanisms such as joint planning, strategic consultation, and integrated command structures, allied states could strengthen the credibility of collective deterrence without undermining existing non-proliferation commitments.

Importantly, a nuclear backstop would also reinforce political resolve among allied states. Grey zone strategies often aim to exploit divisions within alliances by testing whether partners will respond collectively to incremental coercion. If adversaries perceive hesitation or disunity, they may conclude that the risks of escalation are manageable. A formal nuclear alliance could signal a high level of strategic commitment among participating states, thereby increasing the perceived costs of continued grey zone pressure.

Critics may argue that linking nuclear deterrence to grey zone competition risks lowering the nuclear threshold or introducing unnecessary escalation dynamics. These concerns highlight the importance of clearly defining the role of nuclear weapons within a broader deterrence framework. The objective would not be to threaten nuclear retaliation for minor provocations, but rather to ensure that adversaries understand that attempts to escalate beyond the grey zone could encounter a unified and credible deterrent response. In this sense, nuclear deterrence functions as a stabilizing force that sets clear limits on how far coercion can be pushed.

As the Indo-Pacific becomes the central arena of strategic competition, the persistence of grey zone tactics will continue to test existing security arrangements. States that rely solely on conventional responses may find themselves locked in a cycle of incremental coercion that gradually shifts the balance of power. By contrast, a nuclear alliance would provide a strategic foundation that reinforces the credibility of allied military responses across the escalation spectrum.

Ultimately, understanding grey zone actors and the tactics they employ is essential for effective deterrence. Yet deterrence also requires credible escalation management and the assurance that adversaries cannot exploit the space between peace and war indefinitely. In the Indo-Pacific, a carefully structured nuclear alliance could provide the strategic backstop necessary to ensure that responses to grey zone coercion remain both credible and effective while preventing escalation into catastrophic conflict.

Natalie Treloar is the Australian Company Director of Alpha-India Consultancy, a Senior Fellow at the Indo-Pacific Studies Center (IPSC), a Senior Analyst at the National Institute for Deterrence Studies (NIDS), and a member of the Open Nuclear Network. Views expressed in this article are the author’s own.

Beyond a Pacific Defense Pact 3: A Nuclear Alliance as the Ultimate Backstop to Grey Zone Coercion was originally published on Global Security Review.

The Indo-Pacific is entering a far more dangerous strategic era. Military modernization, grey-zone coercion, and rapid nuclear expansion are reshaping the regional balance of power. Most notably, China is undertaking a historic expansion of its nuclear arsenal, investing in silo fields, road-mobile intercontinental ballistic missiles, ballistic missile submarines, and dual-capable systems. Simultaneously, Russia’s willingness to use nuclear threats in Europe demonstrates that nuclear coercion is once again central to great-power competition.

In Washington, proposals such as Ely Ratner’s Pacific Defense Pact reflect recognition that the current security architecture is insufficient. A more formalized collective defense structure in the Indo-Pacific is necessary.

However, this is not sufficient. A conventional Pacific Defense Pact does not fully address the most dangerous level of escalation to large-scale conventional war or nuclear attack. What the region now requires is a narrowly defined Indo-Pacific nuclear alliance.

A Narrow, Explicit Purpose

This would not be a sweeping defense pact covering every maritime incident, border clash, cyber intrusion, or grey-zone coercive act. It would have a clear and carefully delimited purpose. That is to deter large-scale conventional war or nuclear attack against member states.

Its clarity would be its strength. That clarity performs a second vital function. It minimizes the risk of entrapment by ensuring member states are not dragged into escalation over actions below the threshold of war. By explicitly excluding grey-zone coercion and limited crises from its nuclear remit, the alliance would reassure leaders that only truly existential threats trigger its highest-level commitments.

Participation becomes politically sustainable and strategically credible because it avoids automatic escalation over incremental provocations. The alliance would draw a line at catastrophic strategic aggression.

The Historical Record: Why Nuclear Deterrence Matters

The case for a nuclear alliance is not theoretical. It is grounded in historical experience. During the Cold War, nuclear parity between the United States and the Soviet Union prevented direct large-scale war and nuclear attack in Europe. Despite ideological confrontation and proxy conflicts, neither side attempted a conventional war or nuclear attack on the other’s core territories. Nuclear weapons imposed restraint. They deterred not just nuclear use, but overwhelming conventional assault.

Similarly, within NATO, the presence of U.S. nuclear guarantees has prevented full-scale Russian conventional attack on Alliance territory. Moscow has tested boundaries through

hybrid tactics and coercive signaling, but it has not launched a large-scale attack on NATO soil. Nuclear deterrence at the alliance level raised the costs to an unacceptable threshold.

The 1969 Sino-Soviet border conflict further illustrates how nuclear capability constrains escalation. The Soviet Union’s nuclear superiority allowed it to signal credible threats, while China’s emerging nuclear capability and mobilization signaled resolve. Mutual fear of escalation compelled negotiation, including intervention through U.S. triangular diplomacy. Nuclear weapons shaped behaviors without being used.

The India–Pakistan experience is equally instructive. Prior to overt nuclearization, the two states fought multiple full-scale wars. Since their nuclear tests in 1998, crises have erupted, but they have remained limited. Missile strikes, cross-border skirmishes, and periods of great tension have not escalated into all-out conventional war or nuclear attack. Nuclear deterrence imposed a ceiling on the conflicts.

Contrast this with the Russia–Ukraine war. Ukraine relinquished its nuclear arsenal in the 1990s and now confronts a nuclear-armed Russia without possessing its own nuclear deterrent. The result has been a prolonged and costly conventional war of attrition. The absence of mutual nuclear deterrence has made sustained large-scale conventional war possible. By comparison, Russia has not launched a direct assault on NATO territory precisely because nuclear deterrence underwrites NATO’s collective defense.

The pattern is clear. Where credible nuclear deterrence exists between adversaries, large-scale conventional war and nuclear attack is sharply constrained or avoided. Where it does not, prolonged and devastating large-scale conventional war and nuclear attack becomes more likely.

The Indo-Pacific Strategic Gap

The Indo-Pacific currently relies on a patchwork of bilateral extended deterrence arrangements centered primarily on Washington. These remain essential, but they are increasingly strained or at risk of being fractured by China.

China’s expanding nuclear arsenal complicates escalation management. A larger and more survivable force reduces the credibility of assumptions that escalation will remain controlled or asymmetrical. Meanwhile, the region contains multiple flashpoints, including Taiwan, the South China Sea, the Korean Peninsula, and the India–China border where conventional conflict could rapidly climb the escalation ladder.

Frameworks like AUKUS and the Quad strengthen capabilities and coordination, while the proposed Pacific Defense Pact aims to guarantee that the U.S. and its allies can act in concert during crises or conflicts. But they are not structured as nuclear deterrence mechanisms. They do not institutionalize shared nuclear declaratory policy, crisis consultation at the strategic level, or joint planning for high-end escalation management. A nuclear alliance would fill that gap.

Beyond a Pacific Defense Pact

A Pacific Defense Pact, as envisioned in conventional terms, strengthens interoperability and signals unity. But without an explicit nuclear dimension, it leaves ambiguity at the highest rung of escalation. That ambiguity can invite miscalculation.

A nuclear alliance would not broaden commitments; it would sharpen them. It would: (1) establish shared declaratory policy on deterrence of large-scale war and nuclear attack, (2) institutionalize strategic consultation mechanisms during crises, (3) coordinate planning to ensure credible escalation management, and (4) reinforce extended deterrence while discouraging independent nuclear proliferation.

Importantly, such an alliance need not require additional states to acquire nuclear weapons. Like NATO, it could rely on extended deterrence commitments and nuclear-sharing with structured burden-sharing and planning arrangements. Nuclear forces may remain nationally controlled, but alliance cohesion amplifies deterrent credibility. 

Clarity as Stability

The objective is not confrontation. It is clarity. By defining a narrow and explicit threshold—large-scale conventional war or nuclear attack—the alliance reduces the risk of catastrophic miscalculation. It signals to potential aggressors that existential aggression will trigger unified strategic consequences.

Simultaneously, it reassures members that lower-level competition will not automatically escalate to nuclear commitments. This dual clarity strengthens deterrence at the top end and stabilizes politics at the lower end.

A Necessary Evolution

The Indo-Pacific is now the central arena of 21st-century strategic competition. Nuclear modernization is accelerating. Multi-nuclear dynamics are emerging. Escalation timelines are compressing.

History shows that nuclear weapons, and when embedded within credible alliance structures, deter catastrophic war. They prevent large-scale conventional war and nuclear attacks not because they are desirable tools of war, but because they impose unacceptable costs on those who contemplate it.

A Pacific Defense Pact is a step forward, but in the current strategic environment, it is not enough. To deter large-scale conventional war and nuclear attack in the Indo-Pacific, the region must move beyond a Pacific Defense Pact. It must build a nuclear alliance.

Natalie Treloar is the Australian Company Director of Alpha-India Consultancy, a Senior Fellow at the Indo-Pacific Studies Center (IPSC), a Senior Analyst at the National Institute for Deterrence Studies (NIDS), and a member of the Open Nuclear Network. Views expressed in this article are the author’s own.

Beyond a Pacific Defense Pact: Why the Indo-Pacific Requires a Nuclear Alliance was originally published on Global Security Review.

Policy planning reflected that belief. Governments prepared for escalation management, energy disruption, and post-conflict instability not for sustained deterrence or a prolonged, high intensity war. This failure was neither accidental nor confined to a single capital or political party. It was the result of long-standing policy choices, alliance design decisions, and a shared belief that restraint could substitute for credible deterrence.

A Long Arc of Under-Resourcing

The NATO alliance arrived at this moment after more than a decade of deliberate under-investment. Under Presidents Barack Obama and later Joe Biden, U.S. defense policy emphasized escalation avoidance, fiscal restraint, and risk management over capacity, readiness, and industrial depth. Deterrence became a matter of signaling rather than a consistent force structure.

This trajectory did not change meaningfully during President Donald Trump’s first term. Budgetary turbulence, government shutdowns, continuing resolutions, and inherited top lines constrained structural change. Europe took its cues from Washington as strategic restraint aligned with European politics. Risk aversion, energy accommodation with Russia, and the belief that diplomacy could compensate for declining hard power. This was publicly validated when Obama was awarded the Nobel Peace Prize, not for altering U.S. strategy, but largely for reaffirming a posture Europe favored. The signal was unmistakable: restraint would be rewarded, not penalized.

Alliance Design and the Shock of 2022

NATO functioned exactly as designed. After the Cold War, the United States explicitly asserted its leadership and structured the alliance accordingly. Command arrangements, rank hierarchies, and decision-making processes ensured that Washington always held the most senior voices in the room—and an effective pocket veto.

The shock in 2022 was not that Europe took the lead, but that President Biden was so timid as to reinforce Russian risk assessments. Escalation anxiety, combined with under-resourced deterrence, produced caution when decisiveness was needed. Europe, constrained by years of deferred defense investment and structural energy dependence, lacked both the capacity and the political will to move faster than Washington. The result was paralysis by design: American restraint set the ceiling, European limitations set the floor, and the Western alliance’s action was trapped in between.

Europe Attempts to Lead

European leaders deserve credit for attempting to break the paralysis when the scale of Russian aggression became unmistakable. Boris Johnson effectively accelerated the accession of Finland and Sweden into NATO by signing bilateral security guarantees that would have placed NATO forces on the ground and triggered Article 5 through cascading alliance obligations. It was a brilliant realist move, anchoring deterrence in forward commitment rather than process. Overcoming a Europe constrained by alliance structure, capacity, and the limits of American political cover.

Energy Sovereignty as a Deterrence Variable

A critical and under-appreciated failure was Europe’s abandonment of energy sovereignty. Years of policy choices have left European economies structurally dependent on Russian hydrocarbons at precisely the moment when deterrence required resilience. In 2024, the EU bloc purchased approximately €21.9 billion ($23.5 billion) worth of fossil fuels from Russia—exceeding the €18.7 billion ($20 billion) it reported allocating to Ukraine in financial aid over the same period. Climate change was elevated as the dominant strategic threat, displacing hard-power competitors such as Russia and China in threat prioritization and in efforts to defend Ukraine from Russian invasion. That disordering of risk mattered.

Europe compounded its vulnerability by dismantling reliable nuclear capacity before a dependable replacement baseload was in place. Rather than sequencing decarbonization alongside firm alternatives, several states removed nuclear generation while relying on Russian gas to bridge the gap. This was not a technical error but a strategic one.

Deterrence is weakened by dependence and strengthened when leverage is denied. The destruction of the Nord Stream pipelines did not create Europe’s vulnerability; it exposed and accelerated its resolution. It removed Russia’s most potent instrument of coercive leverage over Europe. The act dismantled a dependency that had distorted European decision-making and narrowed the range of credible responses.

The Burden-Sharing Reality

The deeper problem exposed by the war is not under-spending, but misaligned responsibility. Europe accounts for nearly 44 percent of NATO’s combined GDP yet contributes 32 percent of alliance defense spending and a smaller share of high-end industrial capacity. That disparity was sustainable only so long as American support was unconditional and inexhaustible. It is not.

Fixating on President Trump’s demand for fairness obscures this structural reality. Trump did not create alliance stress; he exposed it. The core issue is that NATO has evolved into a system in which the United States bears disproportionate escalation risk while Europe enjoys disproportionate security benefits. In any conflict in which U.S. and European equities are asymmetric, that imbalance creates credibility problems—and adversaries can see them clearly.

Europe has begun to wake up. Defense budgets are rising, industrial capacity is being rebuilt, and strategic rhetoric has hardened. However, it took Vladimir Putin’s war—his willingness to use force at scale on Europe’s borders—to force a reckoning that European leaders had long postponed.

Interests, Narratives, and Credibility

Deterrence rests on perception of strength and credibility. When responsibility, risk, and capability are asymmetric, resolve is questioned. Credibility erodes quietly, long before it collapses publicly.

The uncomfortable truth is that U.S. and European interests are not perfectly aligned. Europe increasingly speaks the language of realism. Deterrence, balance, and forward defense, while framing policy through a liberal narrative of norms, process, and institutional legitimacy. That mismatch is not illegitimate, but it becomes dangerous when it masks unequal contributions and obscures who bears the true costs of failure.

Necessary Correction

The solution is neither retrenchment nor recrimination. It is a shift toward genuine Regional Shared Deterrence: a model in which European states meet NATO obligations proportionate to their economic weight, rebuild industrial capacity at scale, restore energy sovereignty, and assume visible responsibility for regional defense outcomes. That, in turn, would allow the United States to lead decisively without carrying the alliance alone—restoring credibility through aligned incentives and shared risk.

Ukraine did more than halt a Russian invasion. By refusing to collapse, it shattered Western assumptions and disrupted plans built around convenience rather than genuine deterrence. That disruption has exposed a simple truth: deterrence that is under-resourced by design and shared only in rhetoric will fail when tested. Whether this moment produces a strategic correction—or merely another cycle of improvisation—will determine the next crisis long before it arrives.

Kirk Fansher is a retired Colonel, Senior Fellow at the National Institute for Deterrence Studies, and Editor at Global Security Review. A Yale graduate and U.S. Naval War College alum, he has published extensively on nuclear posture, extended deterrence, and burden sharing. The views expressed are his own.

Ukraine and the Failure of Western Assumptions was originally published on Global Security Review.

Russia’s January 2026 use of a hypersonic Oreshnik missile was not primarily about destroying a target. It was a strategic message delivered through speed and proximity rather than words. Western reporting confirms the strike occurred near Ukraine’s western border during a broader missile and drone attack and was widely interpreted as a deliberate signal toward NATO rather than a battlefield necessity.

This is how the conversation begins. Russia speaks first, not with a declaration, but with a capability demonstration. Hypersonic systems like Oreshnik reportedly exceed Mach 10, compressing detection and decision timelines and complicating interception by existing missile defense architectures. The message is implicit. If this can reach here, it can reach farther. Geography does the rest of the work.

From a battlefield perspective, the strike changed little. Ukraine has endured far heavier damage from conventional missile campaigns. Infrastructure effects were limited relative to scale. That is precisely why the strike matters. Hypersonic weapons derive much of their value not from explosive yield but from psychological and strategic effects that shape decision-making under uncertainty.

Hypersonic systems sit in an uneasy space between conventional and nuclear deterrence. Their speed and maneuverability reduce warning time, while their dual-use potential introduces ambiguity about intent and escalation thresholds. This ambiguity is destabilizing by design. It forces worst-case assumptions and heightens coercive leverage without crossing overt nuclear red lines.

The timing of the strike matters. It occurred amid active European debates about long-term security guarantees for Ukraine. Russia has consistently opposed deeper Western involvement, and analysts note that demonstrations of advanced strike capabilities often coincide with diplomatic inflection points to influence allied decision-making. Poland was not targeted, yet proximity alone conveyed risk. That was sufficient.

This brings the conversation directly to deterrence and national strategy. The most recent United States National Defense Strategy identifies Russia as an acute threat and emphasizes integrated deterrence across domains, allies, and instruments of national power. The document explicitly recognizes the challenge posed by advanced missile threats and highlights the need for resilient command and control, integrated air and missile defense, and close coordination with allies.

However, the Oreshnik strike exposes a gap between strategic acknowledgment and operational specificity. The National Defense Strategy speaks clearly about the importance of integrated deterrence, yet it remains largely high-level in addressing how compressed decision timelines created by hypersonic weapons affect escalation management in Europe. While the strategy calls for investments in missile defense and sensing, it does not fully grapple with the psychological and political effects of hypersonic ambiguity on alliance cohesion crises.

Deterrence by denial becomes harder to sustain when allies know that some threats may penetrate defenses regardless of investment. Hypersonic systems challenge assumptions that reassurance can rest on interception alone. NATO and U.S. strategies increasingly emphasize deterrence by punishment and resilience, yet the National Defense Strategy stops short of articulating how allies should respond politically and militarily when warning time collapses, and attribution is immediate, but intent remains unclear.

This does not mean the strategy is wrong. It means it is incomplete. Integrated deterrence remains the correct framework, but hypersonic weapons demand greater emphasis on crisis decision-making, distributed command structures, and alliance-level exercises that assume ambiguity rather than clarity. Analysts have long warned that hypersonic systems stress deterrence not by making war more likely, but by increasing the risk of miscalculation during moments of political tension.

Russia’s hypersonic signal near NATO’s border, therefore, becomes a practical test of whether strategic documents translate into a credible posture. The National Defense Strategy acknowledges the problem. The question is whether implementation moves fast enough to match the physics involved. Deterrence must function even when seconds replace minutes, and ambiguity replaces certainty.

The Oreshnik launch did not redraw Europe’s security map overnight. It changed the tone of the room. It reminded policymakers that deterrence is not static, and that technology can erode comfortable assumptions faster than doctrine adapts. Hypersonic weapons are not the end of deterrence. They are a stress test of whether national strategies and alliances can remain credible when clarity disappears.

When the screens go dark in that briefing room, the real discussion begins. Not about panic or retaliation, but about adaptation. Deterrence endures not because threats are fast, but because responses remain coherent under pressure. Russia spoke in velocity. The enduring question is whether strategy, alliance resolve, and execution can keep pace.

Brandon Toliver is a Senior Fellow at the National Institute for Deterrence Studies. Views expressed are the author’s own. 

The Conversation Europe Never Wanted: Hypersonic Tensions and U.S. Defense Strategy was originally published on Global Security Review.

These unmanned and precision attacks targeted strategic locations, ranging from early warning radar sites to critical military installations. They did not provoke the feared nuclear response. Instead, these operations exposed a new threat calculus where persistence, precision, and the power of perception are paramount.

Recent analyses suggest that such drone operations contributed to shifting risk assessments within adversary states, where even a 10 percent to 15 percent error in perception could lead to miscalculation. American nuclear strategists now contend with an urgent need to rethink deterrence as the boundary between conventional and nuclear erodes.

Spectral Shifts: Rethinking Strategic Assumptions

For decades, American nuclear strategy hinged on the assumption that any conventional attack on nuclear command and control assets would inevitably trigger a nuclear counter-response. Data from Cold War–era exercises and subsequent real-world incidents reinforced this mindset among defense planners. Ukraine’s repeated drone strikes on sensitive Russian assets, including radar installations integral to Russia’s early warning systems, force a reconsideration of long-held assumptions.

The Kremlin’s response is notably restrained, treating these incursions as manageable costs rather than triggers for nuclear escalation. This strategic restraint, observed in multiple public and classified communications from Moscow, signals that deterrence may now rely less on the brute force of nuclear capability and more on the sophistication of targeting and intent. The takeaway for modern policymakers is that deterrence must now incorporate a broader array of factors, including technology-driven precision and the adversary’s threshold for escalation.

Phantom Impact: Redefining Strategy Beyond Nuclear Might

The era when the primary measure of strategic impact was synonymous with nuclear firepower is ending. Ukraine’s innovative use of low-cost, high-precision drones demonstrates that small platforms can disrupt traditional security calculations. Recent reports from defense think tanks estimate that the unit cost of drone operations is less than 1 percent of what a conventional fighter aircraft mission might cost, yet their operational impact in terms of intelligence and tactical disruption is comparable in key areas.

These drones infiltrate deep into adversary territory and strike high-value military and economic assets once presumed invulnerable. Such operational dynamics challenge the long-standing monopoly of nuclear-armed states over credible homeland threats. American planners must now recalibrate their threat models to integrate non-nuclear options, recognizing that the future of strategic impact is both more economical and more technologically complex than ever before.

Haunted Homelands: The Crumbling Illusion of Sanctuary

During the Cold War, vast distances, natural barriers, and the geographic isolation provided by oceans created the comforting illusion that major powers could enjoy an impenetrable sanctuary. Today, that illusion is crumbling. Ukraine’s drone operations are a vivid demonstration that even regions thought to be well-protected can be penetrated. Attacks targeting Russia’s early warning networks, critical oil infrastructure, and military bases reveal that no area can rest on its laurels.

American infrastructure, ranging from energy grids to communication systems and early warning radars, face elevated risks in an age of highly agile autonomous systems. Consider that the global market for unmanned aerial vehicles is projected to reach nearly $50 billion by 2030. Considering this, there is an immediate imperative to overhaul homeland defense strategies. Rapid response protocols, increased situational awareness, and investment in counter-drone technologies are no longer optional. They are emerging as essential components of modern deterrence.

Phantom Signals: How Optics and Intent Drive Escalation

One of the most remarkable aspects of Ukraine’s campaign is its ability to secure tactical advantages without spiraling into uncontrolled escalation. The success of these drone strikes lies in their careful timing, precision, and measured execution. Ukrainian forces consistently space out operations and meticulously choose targets that convey national resolve without risking mass casualties. This dual messaging, delivering a tangible operational effect while sending a clear political signal, underscores a critical evolution in deterrence thinking.

Today, the optics and perceived intent behind an action can be as decisive as the physical impact. One analysis points out that misinterpretations of strategic intent now pose as much risk of inadvertent escalation as traditional force-on-force scenarios. For the United States, this means that developing clear, well-articulated signaling frameworks is crucial. Such frameworks must enable policymakers and military leaders to assert credible force while avoiding actions that might be misread as provocative by adversaries. In a world where every action is scrutinized and the margins for error are thinning, clarity in communication becomes a cornerstone of modern deterrence.

Ghosts in the Arsenal: Integrating Drones into Deterrence

Drones are transcending their traditional role on the battlefield and are emerging as indispensable strategic assets. Modern unmanned systems serve multiple roles, from surveillance and intelligence gathering to direct precision strikes against key targets. Their integration is revolutionizing how military operations are conducted without risking human life. Moreover, these systems have the added benefit of being less politically charged than manned strike platforms. However, their growing prominence also introduces the potential for miscalculation.

With investments in drone technology doubling over the past decade in many leading militaries, the United States must swiftly incorporate these assets into its overarching deterrence framework. This requires the formulation of robust policies that define the operational limits and acceptable contexts for drone employment, comprehensive training programs for commanders in escalation management, and public messaging that reinforces strategic resolve without escalating tensions. The rapid pace of technological adoption means that the window for effective integration is short, and strategic agility is paramount.

Phantoms of the Future: Recasting Deterrence in the Drone Age

Retaining U.S. strategic credibility in the coming decades will demand an evolution beyond a deterrence model solely anchored in nuclear might. Although nuclear forces remain critical, they are no longer the exclusive instruments that shape adversary behavior in today’s multidomain conflicts. The future of deterrence depends on a seamless strategy where nuclear and non-nuclear capabilities are coherently integrated. This entails developing a comprehensive national doctrine for drone utilization that explicitly defines clear thresholds for action, acceptable target sets, and robust escalation-management protocols. In parallel, efforts must focus on modernizing homeland defenses to counter the threat of long-range, autonomous drone attacks, especially in sectors such as space-based assets, energy, and telecommunications. Data from defense budget analyses show that if every NATO member met the 2 percent gross domestic product defense spending target, the alliance’s budget would increase by over $100 billion annually. Such investments, along with analogous U.S. initiatives to enhance technological resilience, are crucial if deterrence is to remain credible and effective in this new operational environment.

Final Haunting: Embracing the Ghostly Evolution of Deterrence

“Ghosts in the Skies” is not just a metaphor; it encapsulates the profound transformation underway in modern deterrence. Ukraine’s innovative use of drone technology is forcefully redefining the conventional wisdom that has long informed global security policy. This paradigm shift challenges entrenched assumptions and demands a rapid evolution of U.S. military strategy. In an era of hybrid threats and rapid technological change, our global security environment is more complex and interdependent than ever before. The future of deterrence will rely on the capacity to adapt swiftly, integrate non-linear threat responses, and build flexible defense systems that are as agile as the adversaries they are designed to deter. The message for policymakers is clear: embrace this ghostly evolution now, for in the emerging multidomain battlefield every misstep carries the risk of destabilizing not only regional security but also global order.

The transformation in deterrence prompted by Ukraine’s drone operations is a stark reminder that innovation in warfare can render old paradigms obsolete. As nations invest in cost-effective, high-precision autonomous systems, the calculus of deterrence will continue to shift, compelling the United States and its allies to rethink both doctrine and defense spending. In this new era, where even the faintest ghost can upend strategic balance, the ability to adapt and respond with agility will be the true measure of national security.

Brandon Toliver, PhD, serves on the A4 staff of Headquarters Air Force. The views expressed are those of the author alone.

Ghosts in the Skies: How Ukraine’s Drone Tactics Recast Modern Deterrence was originally published on Global Security Review.

Prepared by Peter Huessy, President of Geostrategic Analysis and Senior Fellow at the National Institute for Deterrent Studies

Key Takeaways

• Significant Military Budget Increase in Russia: Russia’s defense spending will rise by 25% to 13.5 trillion rubles (~130 billion euros), continuing its high military expenditure trend.
• U.S. Defense Leadership Changes: Senator Marco Rubio has been confirmed as Secretary of State, with several other key appointments, including Peter Hegseth as Secretary of Defense.
• Nuclear Policy and Strategic Posture Adjustments: Discussions on nuclear deterrence focus on the modernization of U.S. strategic forces, balancing deterrence against Russia and China, and the implications of extended deterrence.
• Iran’s Nuclear and Missile Capabilities: Reports indicate Iranian cargo vessels carrying crucial chemical ingredients for missile propellant, raising concerns about Iran’s growing missile capability.
• Ukraine Conflict and NATO’s Deterrence Mission: NATO leaders stress that a Russian victory would severely weaken the alliance’s credibility.
• U.S. Nuclear Strategy and Extended Deterrence Debates: Several officials emphasize the need for a robust and adaptable nuclear strategy to counter emerging threats from Russia, China, and Iran.

International Developments

Russia’s Defense Budget Expansion

• Russia’s military spending will increase to 13.5 trillion rubles, estimated at 7-8% of GDP, its highest post-Soviet military budget.
• Significant investments in modernized nuclear and conventional forces to maintain strategic parity with the U.S. and NATO.
• Russia’s total defense expenditure, when adjusted for purchasing power, rivals European military spending, highlighting its focus on long-term military capabilities.

Iran’s Missile and Nuclear Advancements

• Intelligence sources indicate Iranian cargo ships transporting missile propellant materials from China, raising alarms among Western security analysts.
• Iran continues uranium enrichment, prompting warnings from the UN about Tehran’s growing nuclear capability.

China & Russia’s Nuclear Expansion

• Reports predict that by 2035, China and Russia will collectively hold over 11,000 nuclear warheads, posing a direct challenge to U.S. nuclear deterrence.
• Concerns grow over China’s accelerated nuclear development and its integration into a broader strategic competition with the U.S. and Russia.

Key Strategic Issues on the Horizon

Escalation Risks in Space Warfare

• A RAND Corporation study warns that Russia may escalate conflicts in space early due to its heightened fears of a U.S. first strike.
• The study underscores Moscow’s increasing risk tolerance and potential responses to perceived U.S. threats in space.

Ukraine’s Role in NATO’s Deterrence Strategy

• NATO Secretary-General Mark Rutte warns that a Russian victory would weaken NATO’s credibility, requiring significant investments in deterrence.
• U.S. extended deterrence remains under scrutiny, with debates over whether the Biden administration’s fear of escalation weakened deterrence against Russia.

U.S. Strategic Nuclear Force Modernization

• The U.S. Air Force confirms that the Sentinel ICBM and B-21 Raider will remain the cornerstone of nuclear deterrence until at least 2050.
• Discussions continue over potential mobile ICBM systems, expanded long-range bombers, and additional dual-use aircraft to ensure nuclear survivability.

‘Iron Dome for America’ Missile Defense System

• President Trump’s proposal for a nationwide missile defense system—similar to Israel’s Iron Dome—is gaining momentum.
• Critics call it overly ambitious, but proponents argue that it is essential to counter growing threats from China, Russia, Iran, and North Korea.

Key Events

Upcoming NIDS Seminar (January 31, 2025)

• Speakers: Shoshana Byren (Jewish Policy Center) & Ilan Berman (American Foreign Policy Council).
• Topic: Iranian security threats to the U.S. and its allies, with a focus on Iran’s nuclear and missile capabilities.

NIDS conference at Truman Library (August 6, 2025)

• A 4-star USAF officer will serve as the featured speaker.
• Expected discussions on extended deterrence, strategic stability, and nuclear policy.

Conclusion

The ICBM Ear report for the week of January 23, 2025, highlights key developments in U.S. nuclear policy, global security challenges, and strategic deterrence issues. With Russia’s increasing military budget, Iran’s missile advancements, and China’s nuclear expansion, the U.S. faces a growing multipolar nuclear environment. Discussions on extended deterrence, arms control, and new strategic capabilities will shape U.S. defense posture in the coming years. The upcoming TRIAD Symposium and NIDS events will provide further insights into these critical security matters.

ICBM EAR for 23 Jan 25 was originally published on Global Security Review.