... Canada and Mexico?
Canada and Mexico do.
There are more than two, but some include Tijuana, Juarez and Matamoros bordering San Diego, El Paso and Brownsville, respectively.
Mexico and cananda, retardo
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.
Texas, California, New Mexico and Arizona all border Mexico.
Canada and Mexico share land border with the US.
The Mexico-U.S. border and the Mexico-Central American border
Canada and Mexico
the Atlantic ocean, the Pacific Ocean, Golf of Mexico, and Artic oceans,
California,New Mexico,Texas,Arizona, Florida
Both Mexico and Canada border the United States. Mexico is on the bottom and Canada on the top.