South Korea's president has been removed from power: What happens now? / Why South Korea's president has been removed from office over martial law / What comes next after South Korean president's ousting? / Exiled, shot, impeached, jailed: A history of South Korean presidents / South Korea's president arrested: what happened? / South Korea's president is impeached / South Korean president impeached and suspended from duties / Han Duck-soo -- South Korea's acting president / South Korean president banned from leaving country / 'No one knows who is in charge': South Korea's president clings to office