For political reasons because such a merger would end there having four US Senators instead of only two.
Isthmus of Panama is the only land that is in North America. This is South of the United States.
Just south of the United States
Mexico is NOT in South America. It is on North America, just south of the United States.
The to sates that are due north of Georgia is Tennessee and the capital is Nashville, and the other one is north Carolina and the capital isAtlant.
In North America (the continent), just south of the United States.
North America, just south of the United States.
Montana, South Dakota and North Dakota.
it was just the north and the south from the border states down or from the border states up
It is located in North America, just south of the United States.
In the subcontinent of North America, just south of the United States.
South Dakota is located in the upper central portion of the United States, just south of North Dakota, west of southern Minnesota, north of Wyoming and east of Montana.
The continent of South America is just south of the continent of North America