SEOUL—South Korea’s legislature voted to impeach acting President Han Duck-soo on Friday after he declined to make judicial appointments needed to advance the impeachment of his predecessor, extending the political upheaval that began with a short-lived martial law declaration earlier this month.

South Korea's opposition-controlled National Assembly voted to impeach acting President Han Duck-soo despite vehement protests by governing party lawmakers, further deepening the country's political crisis.

SEOUL (Reuters) -South Korea's parliament impeached acting President Han Duck-soo on Friday, less than two weeks after suspending President Yoon Suk Yeol's powers over his short-lived declaration of martial law, plunging the country deeper into political ...