Kim Il Sung's Invasion of South Korea
Kim’s Soviet advisers had proposed the day and time; it matched Hitler’s invasion of the USSR on the morning of Sunday, June 22, 1941.2021 US Ambassador to South Korea John Muccio, tired from a late night playing strip poker with several of the embassy secretaries, cabled the news to the State Department.2022
Rhodes, Richard. Dark Sun: The Making Of The Hydrogen Bomb (p. 436). Simon & Schuster. Kindle Edition.
Kim's idea - Stalin and Mao were not that eager.