Vietnam War vs war

Vietnam War and war both are nouns.

Word	Noun	Adjective	Verb	Adverb
Vietnam War	Yes	No	No	No
war	Yes	No	Yes	No

Vietnam War (noun)	war (noun)
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	the waging of armed conflict against an enemy
	a concerted campaign to end something that is injurious
	an active struggle between competing entities
	a legal state created by a declaration of war and ended by official declaration during which the international rules of war apply

Vietnam War (verb)	war (verb)
	make or wage war