The Vietnam War or Second Indochina War was a conflict between the Democratic Republic of Vietnam (DRVN, or North Vietnam), allied with the National Liberation Front (NLF, or Viet Cong) against the Republic of Vietnam (RVN, or South Vietnam), and its allies â notably the United States military in support of... Official language Vietnamese Capital Saigon Last President Duong Van Minh Last Prime Minister Vu Van Mau Area - Total - % water 173,809km² N/A Population - Total - Density 19,370,000 (1973 est. ... Flag ratio: 2:3 The flag of South Vietnam (more properly, the flag of the Republic of Vietnam) or National Flag was designed by Emperor Bao Dai in 1948, and was the flag used by one of the two states established in Vietnam after the countrys partition. ... USS Absecon (AVP-23) was a Barnegat-class Seaplane Tender in the service of the United States Navy. ... This is a list of national football (soccer) teams, sorted alphabetically within their confederations. ... Official language Vietnamese Headquarters In Exile in Garden Grove, California Head of State Nguyen Khanh Provisional Government of Free Vietnam (GFVN; Vietnamese: ChÃnh Phá»§ Lâm Thá»i Viá»t Nam Tá»± Do) is an exile government headquartered in Garden Grove, California. ... Listed below are the results for the 1974 World Cup qualification rounds. ...