When South Korean President Yoon Suk Yeol cited claims of election hacking and "anti-state" pro-North Korean sympathisers as justification for imposing a short-lived martial law, right-wing YouTuber Ko Sung-kook had heard it before.

South Korea's constitutional court has begun trial proceedings for the impeachment of President Yoon Suk Yeol, who was suspended for declaring martial law and plunging his country into political turmoil.

South Korea’s opposition leader offered Sunday to work with the government to ease the political tumult as officials sought to reassure allies and markets, a day after the opposition-controlled