Marshall Islands vs country

Marshall Islands and country both are nouns.

Word	Noun	Adjective	Verb	Adverb
Marshall Islands	Yes	No	No	No
country	Yes	No	No	No

Marshall Islands (noun)	country (noun)
a republic (under United States protection) on the Marshall Islands	a politically organized body of people under a single government
a group of coral islands in eastern Micronesia	the people who live in a nation or country
	the territory occupied by a nation
	an area outside of cities and towns
	a particular geographical region of indefinite boundary (usually serving some special purpose or distinguished by its people or culture or geography)