Both indexes had rebounded strongly last week after initially falling after the martial law flip-flop and failed first impeachment vote.

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 parliament voted to impeach conservative President Yoon Suk Yeol over a short-lived attempt to impose martial law.

SEOUL, South Korea — South Korea’s parliament on Saturday impeached President Yoon Suk Yeol over his stunning and short-lived martial law decree, a move that ended days of political paralysis but set up an intense debate over Yoon's fate, as jubilant crowds roared to celebrate another defiant moment in the country's resilient democracy.