Kim Ku
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Born in Haeju, Hwanghae Province, Joseon, to a poor farming family, Kim was involved in the Donghak Peasant Revolution in 1894. In 1896, he murdered a Japanese man whom he believed was connected to the assassination of Empress Myeongseong (though he is now generally agreed to be a civilian merchant), for which he was imprisoned until escaping in 1898. Kim was briefly a Buddhist monk before becoming a Christian and teacher in 1903. In 1911, he was arrested in connection with the 105-Man Incident and was again imprisoned until 1914. In 1919, he participated in the March First Movement against the Japanese. While in exile in the Republic of China, he helped found the Korean Provisional Government, and served as its president from 1926 to 1927 and from 1940. Kim also founded and led several other organizations, including the Korean Independence Party, Korean Patriotic Organization, and Korean Liberation Army.
After the surrender of Japan in World War II, Kim returned to Korea in 1945 as head of the provisional government. Kim became a critic of Syngman Rhee, the U.S.'s preferred candidate for leader of South Korea, and made efforts to prevent a permanent division of Korea. Defying the wishes of Rhee and the U.S., he went to Pyongyang to hold unification talks with Kim Il Sung, but was unable to reach an agreement. He fiercely opposed the establishment of separate states in North and South Korea, which took place in 1948. In 1949, before the outbreak of the Korean War, Kim was assassinated by army officer Ahn Doo-hee. Provided by Wikipedia