The Panama-Colombia boundary separates North America and South America. Some state the Isthmus of Panama separates the two, but the Isthmus of Panama is part of North America, as is all of Central America.
Trinidad is an island therefore no country in South America borders it.
Belize and Guatemala border Mexico.Panama borders South America (Colombia, to be specific).
Cheese
Brazil and Paraguay
First of all, South America is a continent, or at least a region of the Americas. It is not a country. Second, of the two, Canada borders the US.
The United States of America.
It IS Uruguay
Panama , once part of Columbia, is the country.
there is no country that borders America both North and South
My nuts
Bolivia
Panama.