Kim Il Sung (1915 April 2002-1July 8, 994), formerly known as Jin Chengzhu, was the founder and main idea of the Democratic People's Republic of Korea, the Workers' Party of Korea and the Korean People's Army.

Kim Jong Il (Korean:; 194 1 year or 1942 February 16 days-201year 12 February 17 days), Democratic People's Republic of Korea.

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Kim Il Sung was born in an ordinary peasant family in Wanjingtai District, Pyongyang, North Korea. 1925 Moved to Northeast Jilin Province to attend Fusong No.1 Primary School. After the end of World War II, he returned to South Korea from the Soviet Union and successively served as chairman and general secretary of the Central Committee of the Workers' Party of Korea. From 1948 until his death, he served as the supreme leader of North Korea and ruled for 46 years.

Kim Jong Il is the eldest son of the first Kim Il Sung of North Korea, and his mother is Jin Zhengshu. 1941February 16 was born in Mi Ying, Baitou Mountain, on the border between China and North Korea. 1964 graduated from the Department of Political Economy of Kim Il Sung University. 1992 was awarded the rank of marshal of North Korea on April 20th. 1994, after Kim Il Sung's death, Kim Jong Il inherited Kim Il Sung's supreme position through elections and ruled Korea for 17 years.