Why did the united states support ngo dinh diem? a. he was a catholic. b. he was anti-communist. c. he was anti-french. d. he was well-known in vietnam.

The correct answer is B. The United States supported Ngo Dinh Diem because he was anti-Communist.

Ngo Dinh Diem was a Vietnamese politician and a central figure at the beginning of the Vietnam War, remembered for his role in establishing the Republic of Vietnam (South Vietnam), being its first president (1955-1963).

Diem obtained a lot of support at the beginning of his government by the United States, as one of his values was his anti-communist history. However, his relations with the American government deteriorated over time.

c) troops march forward in close formation against newer, more accurate weapons

because the vietnam war was fought in an especially brutal and untraditional way