Sol Rojo vs Red Sun

Sol Rojo and Red Sun both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sol Rojo	Yes	No	No	No
Red Sun	Yes	No	No	No

As nouns, Sol Rojo and Red Sun are synonyms defined as:

Sol Rojo and Red Sun: a small but violent terrorist organization formed in Ecuador in the early 1990s; responsible for bombing several government buildings

Other synonyms of Sol Rojo include Communist Party of Ecuador, Puka Inti.

Sol Rojo (noun)	Red Sun (noun)
a small but violent terrorist organization formed in Ecuador in the early 1990s; responsible for bombing several government buildings	a small but violent terrorist organization formed in Ecuador in the early 1990s; responsible for bombing several government buildings