Btw, if a civil war occurs in Venezuela and/or if the United States launch a military intervention there, I could imagine Brazil also intervening militarily in favor of regime change there. After all, the relations between Brazil and Venezuela are not good, Brazil is the largest country in Latin America, they have a
big economy and they are the 14th military power in the world.
https://en.wikipedia.org/wiki/Foreign_relations_of_Venezuela#Americashttps://en.wikipedia.org/wiki/Jair_Bolsonaro#Presidencyhttps://en.wikipedia.org/wiki/Jair_Bolsonaro#Foreign_policyhttps://www.globalfirepower.com/country-military-strength-detail.asp?country_id=brazil