Panama qualifies as such.
Panama.
because mexico borders north america
Guatemala is the only Central American country that borders four other countries. (Mexico, Belize, El Salvador, and Honduras) See related links below
I believe that all Central American countries allow Americans in their borders.
tosfek
Canada
North America
Honduras
El Salvador
hondurous
The Central American countries that border Honduras are Guatemala, Nicaragua, and El Salvador. Some countries that are close are Belize and Mexico.
Guatemala and Honduras