Roh Moo-hyun was a South Korean politician who served as the 9th President of South Korea from 2003 to 2008. He was known for his progressive policies and efforts to reduce corruption in government. Roh was a former human rights lawyer and became a prominent figure in the country's democratic movement. During his presidency, Roh focused on improving relations with North Korea and promoting economic reforms. His administration faced challenges, including political opposition and economic difficulties. After leaving office, he remained active in public life until his tragic death in 2009, which sparked widespread mourning in South Korea.