No, you have to go through Mexico first because Mexico is directly under the U.S. Mexico is part of North America but is also its own country.
false
South America is the only continent directly south of the US.
false
I don't know what the question is supposed to mean. The US is in North America (except for Hawaii, which is an island). Directly south of (most of) the US is Mexico, which is still in North America. South of North America is the rather unimaginatively named South America. South of that is Antarctica.So, if the question is "what continents lie directly south, albeit a long way south, of the US", then the answer is "South American and Antarctica".
America is made up of two mayor land masses South America is not all on the southern part of the globe but is is south of the northern part of America.
A war in Mexico, Central America, or South America would be under the control of the US Southern Command.
Mexico, is the only one directly south of the United States, but the majority of South America and Central America countries excluding Brazil, as well as several Caribbean nations are Spanish-speaking nations.
Mexico is directly south of and adjacent to the southwestern US.
South America is south of the US. The US, part of North America, occupies part of the Earth's northern hemisphere, while South America takes up part of the Earth's southern hemisphere.
South America is larger.
Do you mean the US? The US is not the southernmost extent of North America, Panama is. The continent south of Panama is South America.
Canada to the north and Mexico to the south.