South Korea's main opposition party said it will introduce a bill to impeach acting President Han Duck-soo on Thursday and hold a vote on Friday, a move that could deepen the country's constitutional crisis triggered by a short-lived martial law.

South Korea’s main opposition party has submitted a motion to impeach the country’s acting leader over his reluctance to fill three Constitutional Court vacancies ahead of the court’s review of rebellion charges against impeached President Yoon Suk Yeol stemming from his short-lived martial law decree on Dec.

Han Duck-soo has stepped in as caretaker president since lawmakers voted to impeach Yoon Suk Yeol earlier this month South Korea's opposition lawmakers have filed a motion to impeach the country's prime minister and acting leader Han Duck-soo,