Spain and Great Britain likely claimed land that bordered the disputed area of the Pacific northwest in 1763.
The US is bordered by Mexico and Canada. Canada is bordered by the US.
The only two countries with land borders with the US are Canada to the north and Mexico to the south.
The US and Russia.
The United States shares land borders with two countries: Canada to the north and Mexico to the south. Additionally, the U.S. has maritime boundaries with Russia, Cuba, and the Bahamas. So, in terms of land borders, the U.S. borders two countries.
Canada and Mexico.
Canada and Mexico
Mexico and Canada
There are no countries in the US.
Canada in the north, and Mexico in the south.
Canada and Mexico.
Mexico and Canada