an Entity references as follows:
Chun Doo-hwan (Korean: 전두환; Hanja: 全斗煥; Korean pronunciation: [tɕʌnduɦwɐn] or [tɕʌn] [tuɦwɐn]; 18 January 1931 – 23 November 2021) was a South Korean army general and military dictator who ruled as an unelected strongman from 1979 to 1980 before replacing Choi Kyu-hah as president of South Korea from 1980 to 1988. In his final years, Chun was criticized for his unapologetic stance and the lack of remorse for his actions as a dictator and his wider regime. Chun died on 23 November 2021 at the age of 90 after a relapse of myeloma.