Canada
russia is the closest country and it does not touch the border of the US!!! :)
The Country that shares the southern Border with the US is Canada.
No US States have a border with the country of France.
Mexico is the country on the southern border of the US
CanadaCanada shares the longest border with the US.
Canada and Mexico both border the USA.
"The purpose of US border patrol is to insure that persons crossing the border into the US are person that should be allowed into the country. The border patrol checks to make sure that persons entering the country are citizens, have a passport, or have a VISA."
Russia
Canada
Canada.
Canada is.
Canada and Mexico share a border with the United States.