Northeast Anti-Japanese United Army
Kim Il-sung, later to become leader of North Korea, was a high-rank officer in this army, and attained a distinction that he invaded China-Korea border and attacked Japanese police station in Bochonbo 1939. It was widely reported by Korean presses such as Donga Ilbo and he became famous in Korea as the most prominent leader of the anti-Japanese movement. After the war, some of the Korean nationals in this army became the first generation of the leaders of North Korea. Besides Kim Il-sung, An Gil, Kim Chaek, Choe Yong-gon and Kang Kon were also Korean high-rank officers of NAJUA, later assumed high positions in North Korea.
Kim Jong-un
Despite tense relations, North Korea agreed to participate in the 2018 Winter Olympics in Pyeongchang. Following the Olympics, Kim Jong-un and President Moon Jae-in conducted the April 2018 inter-Korean summit. It was the first time since the end of the Korean War in 1953 that a North Korean leader entered the South's territory. On 12 June 2018, Kim Jong-un and US President Donald Trump met for the 2018 North Korea–United States summit in Singapore, the first-ever talks held between a North Korean leader and a sitting US President, to discuss the North Korean nuclear program.