By: Chioma Madonna Ndukwu
South Korea’s political landscape is in crisis as President Yoon Suk Yeol faces a criminal investigation following his controversial martial law declaration last week. The situation has thrown the nation into turmoil, triggering widespread protests and undermining Yoon’s authority.
The crisis erupted on Tuesday when Yoon imposed martial law, citing threats from “anti-state forces” and political obstructionists. This move was quickly condemned by opposition lawmakers and led to a swift vote in parliament to nullify the order, despite blockades by military and police forces. Yoon rescinded the decree within six hours, but the damage to his credibility was already done.
The National Assembly’s attempt to impeach Yoon on Saturday narrowly failed, but the president’s standing within his own People Power Party (PPP) has been severely damaged. Some members of the PPP have even proposed transferring his presidential duties to Prime Minister Han Duck-soo, further isolating Yoon and raising concerns of an unconstitutional power grab.
Protests erupted across Seoul, with thousands demanding Yoon’s impeachment and arrest. Opposition lawmakers, led by the Democratic Party (DP), are calling for the president’s suspension and the disbandment of the ruling party. On Sunday, former Defence Minister Kim Yong-hyun, accused of proposing the martial law order, was arrested, and prosecutors launched a treason investigation against him, Yoon, and martial law commander Park An-su, with serious charges that could lead to life imprisonment or the death penalty.
The political chaos has deepened as military leaders have distanced themselves from the decision. Acting Defence Minister Kim Jong-hwan reassured the public that no further martial law orders would be executed, but the uncertainty has raised concerns over South Korea’s defense readiness, especially amid growing tensions with North Korea.
Internationally, the crisis has sparked fears that internal instability could weaken South Korea’s leadership at a critical moment. Analysts worry that North Korea may capitalize on this division to further destabilize the region.
South Korea is at a crossroads. President Yoon’s actions, which seemed to be driven by immediate political pressures, have instead caused a much broader crisis. The nation’s democratic foundation is being tested, and whether it can recover from this turmoil depends on how political factions, the military, and the public can rebuild trust and work together for the country’s stability. The crisis raises serious questions about the balance of power, democratic resilience, and leadership under stress in South Korea’s highly charged political environment.