What year was the defeat of the Americans in the Vietnamese City or commonly referred to as the fall of Saigon during the Vietnam War?

April 30, 1975

Explanation: North Vietnamese troops accepted the surrender of Saigon and snuffed out the Republic of Vietnam, humiliating Washington in the process. Saigon, within 24 hours, had become HoChi Minh City.

30 April 1975

Explanation:

Military engagements during the Vietnam War. The Fall of Saigon, was the capture of Saigon, the capital of South Vietnam, by the People's Army of Vietnam (PAVN) and the Viet Cong on 30 April 1975.

montesquieu took the view that the roman republic had powers separated so that no one could usurp complete power. in the british constitutional system, montesquieu discerned a separation of powers among the monarch, parliament, and the courts of law.