Who is Han Duck-soo, South Korea's acting president after Yoon impeachment?

Acting South Korean President and Prime Minister Han Duck-soo delivers an address to the nation at the government complex in Seoul, South Korea, on Dec. 14, 2024.

Prime Minister Han Duck-soo, who became South Korea's acting president after Saturday's impeachment of Yoon Suk Yeol, is a career technocrat whose wide-ranging experience and reputation for rationality could serve him well in his latest role.