vietnam telegram from ho chi minh to president truman dated february 28 1946 the second indochina war known in america as the vietnam war was a cold war era military conflict that occurred in vietnam laos and cambodia from 1 november 1955 to the fall of saigon on 30 april 1975 this war followed the first indochina war and was fought between north vietnam supported by its communist allies and the government of south vietnam supported by the us and other anti communist nations 2b00mwr.jpg from futsal vietnam（url766 vn） brm View Photo