European Russia vs Europe

European Russia and Europe both are nouns.

Word	Noun	Adjective	Verb	Adverb
European Russia	Yes	No	No	No
Europe	Yes	No	No	No

European Russia (noun)	Europe (noun)
the part of Russia that is part of Europe	an international organization of European countries formed after World War II to reduce trade barriers and increase cooperation among its members
	the nations of the European continent collectively
	the 2nd smallest continent (actually a vast peninsula of Eurasia); the British use `Europe' to refer to all of the continent except the British Isles