Mexico and Canada both share borders with the US.
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Canada and Mexico share land borders with the United States, making them the closest countries to the United States. The closest country to the US with which the US does not share a border is Russia, at the Bering Strait.
Mexico- but Canada is south of a large part of the US called Alaska!
Mexico is the closest country south of the US, as it borders the US to the south.
The two countries closest to the US are Canada and Mexico, which share common borders with the US.
Mexico is the Spanish-speaking country closest to the United States.
Canada and Mexico border the U.S.
Mexico.
Mexico borders the US along much of the southwest.
Mexico
Mexico and Canada