Prime Minister Han Duck-soo, who was impeached on Friday as South Korea's acting president, is a career technocrat whose wide-ranging experience and reputation for rationality failed to shield him from growing political turmoil.

South Korea’s parliament voted to impeach prime minister and acting President Han Duck-soo 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 chaos.

South Korea's lawmakers on Friday unexpectedly voted to impeach acting President Han Duck-soo, according to South Korean news agency Yonhap.