Mexico and Canada
Canada and Mexico.
The only two countries with land borders with the US are Canada to the north and Mexico to the south.
No continents. Two countries: Canada and Mexico
As far as land borders, there are only two: Canada on the north and Mexico on the south.
The two countries that have land borders with the United States are Canada and Mexico. Canada shares the longest international land border with the U.S., while Mexico lies to the south. These borders facilitate significant trade and cultural exchange between the nations.
Canada and Mexico.
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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.
Mexico and Canada
Canada has only two land borders with the US. One with the contiguous states and the other with Alaska. These are therefore the two shortest and longest borders.
Canada and Mexico share land border with the US.