military vs United States Army Rangers

military and United States Army Rangers both are nouns.

Word	Noun	Adjective	Verb	Adverb
military	Yes	Yes	No	No
United States Army Rangers	Yes	No	No	No

military (noun)	United States Army Rangers (noun)
the military forces of a nation	a specially trained elite unit of the United States Army

military (adjective)	United States Army Rangers (adjective)
associated with or performed by members of the armed services as contrasted with civilians
characteristic of or associated with soldiers or the military
of or relating to the study of the principles of warfare