Mexico is the closest country south of the US, as it borders the US to the south.
Mexico borders to the south of the United States.
Mexico is the Spanish speaking country that borders the US to the south.
of the US, Mexico
Mexico
Mexico borders the US to the south.
Canada borders the north, Mexico borders the south.
There is no country below the US, however Mexico borders it to the south
Mexico is the only country which borders the US to the south & Canada borders to the North.
There is no country below the US, however Mexico borders it to the south
Mexico
Mexico