Spanish War vs Battle of Manila Bay

Spanish War and Battle of Manila Bay both are nouns.

Word	Noun	Adjective	Verb	Adverb
Spanish War	Yes	No	No	No
Battle of Manila Bay	Yes	No	No	No

Spanish War (noun)	Battle of Manila Bay (noun)
a war between the United States and Spain in 1898	a naval battle in the Spanish-American War (1898); the American fleet under Admiral Dewey defeated the Spanish fleet