The vote was the second major impeachment in two weeks after President Yoon’s ill-fated martial law bid set off turmoil. The country’s currency has plunged.

South Korea’s main opposition party said Tuesday it will seek to impeach acting leader Han Duck-soo after he missed an opposition-set deadline to approve independent investigations into impeached President Yoon Suk Yeol and his wife.

South Korea’s main opposition party has filed a motion to impeach the acting president, deepening the political turmoil in the East Asian nation. The Democratic Party said it submitted the motion on Thursday over acting leader Han Duck-soo’s reluctance to fill three constitutional court vacancies ahead of the court’s review of rebellion charges against impeached President Yoon Suk-yeol.