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 opposition lawmakers have filed a motion to impeach the country's prime minister and acting leader Han Duck-soo, less than two weeks after parliament voted to impeach President Yoon Suk Yeol.

SEOUL, South Korea (AP) — South Korea’s main liberal opposition party said Tuesday it will seek to impeach acting leader Han Duck-soo, as Seoul grapples with the turmoil set off when impeached President Yoon Suk Yeol made a short-lived declaration of martial law.

South Korea's opposition party plans to impeach acting President Han Duck-soo, escalating a constitutional crisis linked to martial law

South Korea’s parliament voted to impeach President Yoon Suk Yeol on Saturday in an extraordinary rebuke that came about after his own ruling party turned on him following his refusal to resign over his short-lived martial law attempt.

South Korea’s main opposition leader Lee Jae-myung said there are no plans for now to impeach Acting President Han Duck-soo, who’s facing investigations over his role in the martial law decision.

South Korea's main opposition party vowed on Tuesday to impeach acting president Han Duck-soo but reversed an earlier plan and decided to wait until later in the week, party officials said, as the risk of further political uncertainty heightened.

SEOUL - South Korea’s opposition said on Dec 26 that it filed an impeachment motion against Acting President Han Duck-soo, after he refused to appoint Constitutional Court judges to complete the process of removing his predecessor from office.

Rival protests for and against South Korean President Yoon Suk Yeol were held in Seoul, a week after he was impeached over his short-lived declaration of martial law. Watch this report for more details!

South Korea's main opposition party threatened on Monday to impeach acting president Han Duck-soo if he failed to approve legislation to launch a special counsel investigation into President Yoon Suk Yeol's failed bid to impose martial law.