1.pitkittynyt sota (1954–1975) Kiinan tukeman Pohjois-Vietnamin kommunististen armeijoiden ja Yhdysvaltojen tukeman Etelä-Vietnamin välillä
1.a prolonged war (1954-1975) between the communist armies of North Vietnam who were supported by the Chinese and the armies of South Vietnam who were supported by the United States