Prime Minister Han Duck-soo, who became South Korea's acting president after Yoon Suk Yeol's impeachment, is a career technocrat whose wide-ranging experience and reputation for rationality may not be enough to stem the country's deepening political crisis.

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.

The Constitutional Court requires six out of nine justices to remove Yoon, but three seats remain vacant. View on euronews

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 opposition party filed a motion to impeach Acting President Han Duck-soo after he resisted pressure to appoint court judges who might increase the likelihood of removing President Yoon Suk Yeol from power.

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.

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

South Korea's opposition said Thursday it filed an impeachment motion against acting president Han Duck-soo, in an escalating row over the composition of the Constitutional Court which would decide whether to remove his predecessor from office.