South Vietnam: Officially Republic of Vietnam.
Capital: Saigon, On 2 July 1976, Saigon merged with the surrounding Gia Định Province and was officially renamed Ho Chi Minh City after revolutionary leader Hồ Chí Minh (although the name Sài Gòn is still widely used).
North Vietnam: Officially Democratic Republic of Vietnam
Vietnamese revolutionary leader Hồ Chí Minh declared independence from France on 2 September 1945 and announced the creation of the Democratic Republic of Vietnam. He was Chairman and First secretary of the Workers’ Party of Vietnam. Hồ was also prime minister (1945–55) and president (1945–69) of the Democratic Republic of Vietnam (North Vietnam). He was a key figure in the foundation of the Democratic Republic of Vietnam in 1945, as well as the People’s Army of Vietnam.
The Vietnam War also known as the Second Indochina War, and known in Vietnam as the Resistance War Against America or simply the American War, was a war that occurred in Vietnam, Laos, and Cambodia from 1 November 1955 to the fall of Saigon on 30 April 1975. It was the second of the Indochina Wars and was officially fought between North Vietnam and the government of South Vietnam( . The North Vietnamese army was supported by the Soviet Union, China and other communist allies and the South Vietnamese army was supported by the United States, South Korea, Australia, Thailand and other anti-communist allies. The war is therefore considered a Cold War-era proxy war.
Duration of the war: 1 November 1955 – 30 April 1975.
Result: North Vietnamese victory.
The Paris Peace Accords, officially titled the Agreement on Ending the War and Restoring Peace in Vietnam, was a peace treaty signed on January 27, 1973 to establish peace in Vietnam and end the Vietnam War. The treaty included the governments of the Democratic Republic of Vietnam (North Vietnam), the Republic of Vietnam (South Vietnam), and the United States, as well as the Provisional Revolutionary Government (PRG) that represented indigenous South Vietnamese revolutionaries. It ended direct U.S. military combat, and temporarily stopped the fighting between North and South Vietnam. However, the agreement was not ratified by the United States Senate