# South Korean domestic political tension over security

> Live situation record from CLSTR: https://clstr.news/situations/south-korean-domestic-political-tension-over-security
> Updated: 2026-09-26T02:01:43.000Z. Sources: 6. Developments: 2.

The People Power Party has launched a series of criticisms against the Lee Jae-myung administration concerning national security and diplomatic decision-making.

Initially, the opposition targeted the government’s handling of a potential troop deployment to the Hormuz Strait. Party spokesperson Cho Yong-sul accused the administration of attempting to ‘test the waters’ rather than making firm decisions, arguing that the government is caught between pressure from the United States, threats from Iran, and domestic political backlash.

Following this, the political tension escalated after a landmine explosion occurred in the Demilitarized Zone (DMZ) near Paju. The People Power Party alleged that the administration is intentionally delaying field investigations to avoid provoking North Korea. Party leader Jang Dong-hyeok suggested that the government’s perceived prioritization of North Korean sensibilities over national security could be grounds for impeachment, characterizing the investigation delays as a potential ‘act of treason’.

## Timeline

### 2026-09-26: People Power Party attacks administration over DMZ landmine accident

South Korea's People Power Party is accusing President Lee Jae-myung of delaying investigations into a DMZ landmine accident to avoid provoking North Korea, calling for accountability and impeachment.

4 sources. https://clstr.news/cluster/people-power-party-attacks-administration-over-dmz-landmine-accident

### 2026-09-06: People Power Party criticizes Lee administration over Hormuz Strait deployment

South Korea's People Power Party criticized the Lee Jae-myung administration for indecision regarding troop deployment to the Hormuz Strait, accusing the government of failing to balance US and Iranian pressure

3 sources. https://clstr.news/cluster/people-power-party-criticizes-lee-administration-over-hormuz-strait-deployment

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Cite as: South Korean domestic political tension over security. CLSTR, https://clstr.news/situations/south-korean-domestic-political-tension-over-security
