Arctic Archipelago vs Canadian Arctic Archipelago

Arctic Archipelago and Canadian Arctic Archipelago both are nouns.

Word	Noun	Adjective	Verb	Adverb
Arctic Archipelago	Yes	No	No	No
Canadian Arctic Archipelago	Yes	No	No	No

As nouns, Arctic Archipelago and Canadian Arctic Archipelago are synonyms defined as:

Arctic Archipelago and Canadian Arctic Archipelago: all the islands that lie to the north of mainland Canada and the Arctic Circle

Arctic Archipelago (noun)	Canadian Arctic Archipelago (noun)
all the islands that lie to the north of mainland Canada and the Arctic Circle	all the islands that lie to the north of mainland Canada and the Arctic Circle