Mexico is the southern neighbor of the U.S.
Mexico is the southern neighbor of the U.S.
Mexico
krista and edward
Mexico
The closest southern neighbor would be Mexico.
USA is the closest southern neighbor of Canada.
Mexico is the southern country that is the closest neighbor to the United States. Mexico has a border with the United States that has a total length of 1954 miles.The country is Mexico.
Mexico is the country that borders the southern United States.
Mexico!!!! There is a common international border between the two nations.
you guys anwser it it is not my fault u can't do your geography week 7 love stephanie
Mexico.