Mezue ahịrịokwu na-esonụ: Agha Vietnam, nke a makwaara dị ka Agha Indochina nke Abụọ, nakwa na Vietnam dị ka Agha America, weere ọnọdụ site na 1959 ruo April 30, 1975. A na-ejikarị okwu agha Vietnam eme ihe maka ihe ndị mere n'agbata afọ 1959 na Eprel 30, 1975. Agha ahụ bụ n'etiti ndị Kọmunist na-akwado Democratic Republic of Vietnam na United States na-akwado Republic of Vietnam. O mechiri site na mmeri na ọdịda nke iwu mba ofesi nke United States na Vietnam. N'April 30, 1975, isi obodo nke South Vietnam,
Saigon dara n'aka ndị agha Kọmunist nke North Vietnam, na-akwụsị Agha Vietnam. Ihe karịrị nde ndị agha US 8.7 sonyere n'Agha Vietnam; nke ihe karịrị mmadụ 47,000 nwụrụ n'agha na ihe fọrọ nke nta ka ọ bụrụ mmadụ 11,000 nwụrụ n'ihi ihe ndị na-abụghị agha.