Major General Mai Hữu Xuân was a general of the Army of the Republic of Vietnam (ARVN) and a participant in the November 1963 coup that deposed President Ngô Đình Diệm and ended in his assassination. Xuân started his career in the Vietnamese National Army of the French-backed State of Vietnam and worked in military security and was made an ARVN general, but was later put into a minor job by Diệm. During the coup against Diệm, Xuân led trainee enlisted men in a successful attack on the headquarters of the National Police, and the secret police. Xuân then led a group that arrested Diệm and his younger brother and chief adviser, Ngô Đình Nhu, after their hiding place was discovered. During the trip back to headquarters, the Ngô brothers were assassinated, leading to a debate over who gave the