North Korea’s very first leader was Kim Il-sung, originally known as Kim Sung-chu. Kim Il-sung was born April 15, 1912, in Mangyongdae, Korea. His family migrated to Manchuria in the 1920s to flee Japanese occupation of Korea. In his early 20’s, Kim Il-sung mastered Chinese and became a guerilla fighter. He then relocated to the Soviet Union for special training, where he joined the Communist Party. The named Kim Il-sung came from a famous guerilla leader. He adopted that name in honor of the leader. After the Second World War, Kim Il-sung returned to Korea. The Korean peninsula was divided at the 38th parallel. Kim Il-sung became leader of the Northern half and initiated the Korean War by invading the South with aid from the Soviet Union.
Kim Il-sung invaded the South to unify the country under northern control. The Korean War was the first war fought between Communists and non-communists. The goal of the Korean War was to reunify the country. At first the South successfully taken the capital, but the North pushed them back. The South Koreans pushed the North Koreans back to the border with the help from the US. The plan to reunify Korea failed when foreign aid entered the civil war. The war lasted 3 years with casualties on both sides and