War of American Independence vs battle of Bunker Hill

War of American Independence and battle of Bunker Hill both are nouns.

Word	Noun	Adjective	Verb	Adverb
War of American Independence	Yes	No	No	No
battle of Bunker Hill	Yes	No	No	No

War of American Independence (noun)	battle of Bunker Hill (noun)
the revolution of the American Colonies against Great Britain; 1775-1783	the first important battle of the American War of Independence (1775) which was fought at Breed's Hill; the British defeated the colonial forces