 Complete the following phrase:  In 1958, he graduated from the Command and General Staff College, Fort Leavenworth, Kansas. He served in the Army of the Republic of Vietnam ARVN and rose to the rank of Lieutet General, Chief of Staff Inter-armed Forces Tham Muu truong Lien Quan. He participated in many military cabinets between 1965 and 1974 during the various military juntas leadership after the 