Seoul court sentences Yoon to 30 years over North Korea drones

CSIS analysis says Yoon declared emergency martial law on December 3, 2024 and lifted it at about 4:30 a.m. Korea time after the National Assembly voted to demand its withdrawal. The same analysis noted that South Korea had not seen martial law since 1980, when Chun Doo-hwan’s military takeover followed Park Chung-hee’s 1979 assassination. The Constitutional Court later upheld Yoon’s impeachment in April 2025. The Guardian’s February 2026 coverage says the Seoul Central District Court then sentenced Yoon to life imprisonment for insurrection linked to the martial-law attempt.

The Korean Peninsula sits at the junction of US alliance commitments, North Korea’s nuclear programme, China’s regional influence and Russia’s war-linked ties with Pyongyang. NATO says Euro-Atlantic and Indo-Pacific security are increasingly linked, and it cites North Korean support for Russia’s war against Ukraine as part of that connection. A South Korean security scandal therefore has implications beyond Seoul’s domestic politics.

The story is timely because the Seoul Central District Court issued a new lower-court sentence on June 12, 2026, in a separate drone-operation case after Yoon’s earlier insurrection conviction.