Korea was referred to as the “Land of the Morning Calm” and the “Hermit Kingdom” by those who founded it centuries ago. These titles reflect the nation’s historical isolation and serenity. They contrast sharply with Korea’s modern history.
Since the establishment of the Republic of Korea in 1948, the Korean Peninsula has experienced violent ideological strife, culminating in a war that claimed the lives of 10 percent of its people. The following decades were marked by authoritarian governments in the South and a cult-like regime in the North—cloaked in the guise of communism.
During authoritarian rule in South Korea, which was often characterized as a dictatorship, martial law was declared on several occasions to maintain law and order. It also served as a crucial mechanism in preparing for potential invasions by North Korea.
Martial law in South Korea refers to a legal framework under which the administrative and judicial powers of the state are transferred to a military commander. This extraordinary measure is stipulated under the Constitution of the Republic of Korea. It grants the president authority to declare martial law in circumstances of war, armed conflict, or other national emergencies of similar gravity. Its objective is to address military requirements or ensure public safety and order when normal governance is deemed inadequate.
Martial law is divided into two types: emergency martial law and security martial law. Emergency martial law grants the government sweeping powers, including the suspension of the warrant system, restrictions on freedom of the press, curbs on publication rights, limitations on assembly and association, and the overriding of civilian courts and government agencies.
These measures are intended to ensure swift and decisive action in times of crisis. When martial law is declared, the president must notify the National Assembly immediately. If the Assembly demands its termination through a majority vote, the president is legally obligated to comply. While the National Assembly retains legislative authority, there are exceptional cases where a military regime may temporarily assume control, particularly during a coup or other events that disrupt the constitutional order.
On December 3 at 10 p.m., President Yoon Suk-Yeol declared martial law. This marked the first time in 45 years that martial law was invoked in South Korea. President Yoon justified the decision by citing actions of the National Assembly and opposition party, which he claimed were paralyzing the judicial and administrative systems. Specifically, their pursuit of numerous impeachment motions against officials and ministers, coupled with a unilateral decision to reduce key public welfare and defense budgets for the coming year. Yoon specifically cited these actions as undermining the essential functions of the state.
President Yoon framed them as attempts to disrupt constitutional order and overthrow the liberal democratic system. He went so far as to label the National Assembly a “den of criminals,” warning that the nation was in a “dire and precarious state.” To safeguard the liberal democratic system and protect citizens from North Korean communist forces and anti-state elements, he declared martial law, taking a step that would significantly escalate political tensions.
What followed was both alarming and puzzling. The Martial Law Commander was announced almost immediately, accompanied by a proclamation that limited civil liberties.
Troops were deployed to the National Assembly building, ostensibly to secure control, but the details of their mission remained unclear. Notably, the government refrained from taking control of broadcasting networks, implementing a curfew, or restricting internet access—measures that have traditionally been associated with martial law. This restraint raised questions about the intent and preparedness behind the declaration.
Within just two hours, 190 of the 300 National Assembly members gathered in an extraordinary session. Demonstrating remarkable decisiveness, they unanimously voted to overturn the martial law decision. The swift and unified response underscored the strength of South Korea’s democratic institutions, even under extraordinary pressure. The critical question that followed was whether President Yoon would adhere to this decision, given the volatile circumstances.
As of this writing, the democratic mechanisms appear to have prevailed. President Yoon complied with the Assembly’s decision, and the troops, whatever their initial directives may have been, refrained from any extreme actions. The system of checks and balances worked, averting what could be a prolonged and destabilizing crisis. This resolution highlights the resilience of South Korea’s democracy, even when tested under such dramatic circumstances.
The entire ordeal lasted only six hours, yet its implications are profound. It was bizarre, embarrassing, and politically damaging for the Yoon administration. The short-lived declaration of martial law raises significant questions about the president’s judgment, the advice he received, and the decision-making process within the government.
The absence of traditional martial law measures, such as media control or curfews, suggests either a miscalculation or an intent to avoid inflaming public outrage. Regardless, the political fallout will be severe and long-lasting.
This six-hour ordeal, while alarming, ultimately reaffirmed the strength of South Korea’s democratic systems. The National Assembly acted swiftly and decisively, and the president adhered to constitutional norms, ensuring the crisis did not escalate further.
However, the incident leaves lingering doubts about the future of the nation’s political climate and the ability of its leadership to navigate complex challenges. It will serve as a sobering case study in the delicate balance of power, the risks of executive overreach, and the resilience required to uphold democratic principles.
The “silver lining” of this affair is undeniable; the democratic system worked. Yet the political and reputational costs will shape South Korea’s discourse for months, if not years, to come. It is a stark reminder that democracy, though tested, must remain vigilant and steadfast in protecting its core values against both external and internal threats.
LTG (Ret.) Chun In-Bum was the commander of the Republic of Korea’s Special Forces Command. He is a Senior Fellow at the National Institute for Deterrence Studies.
About the Author
Chun In-bum
Chun In-bum (truechun@naver.com) served as a lieutenant general in the ROK Army and commander of Special Forces Korea.
Great article. Spot on.
Sir, good evening!
After reading your article, I came to realize no matter what, South Korea, my homeland will be ok. Thank you!
Respectfully, KC