No. There are in fact no countries in South America that are communist.
Yes they are.
Depending on where you are, the nearest communist country could be almost any South American nation, Russia, China, Vietnam or Cuba.
Brazil has almost the same population as all other countries in South America put together.
None
South Vietnam was overrun by communist forces.
Well in the modern century there are no Communist countries around because in theory there is no government in a communist society, there are however more and more bolivarian which in government form is more like socialism in south and central America they include countries like : Brazil, Venezuela, Uruguay, Bolivia, Paraguay, Nicaragua and others.
No. Only North Korea
North Korea (Communist) and South Korea (Republic)
None. Brazil is almost as large as the United States, but not quite.
Yes, almost all of the South American countries have bee involved in war. -Brazil was one of the Allies in WW2
Korea. North Korea is communist and South Korea is democratic.
To prevent the communist take over of the NON-communist Republic of South Vietnam, by Communist NORTH Vietnam.