Yoon Suk Yeol told authorised soldiers to break down doors and drag politicians out of parliament, prosecutors say.

South Korea's main opposition party introduced a bill to impeach acting President Han Duck-soo on Thursday, a day before it plans to seek a vote on the move, which could deepen a constitutional crisis triggered by a short-lived martial law.

South Korea’s parliament voted to impeach prime minister and acting president Han Duck-soo on Friday, less than two weeks after parliament stripped President Yoon Suk Yeol of his powers over his short-lived martial law order that plunged the country into political disarray.