Tijuana Airport adjoins the US border.
CanadaCanada shares the longest border with the US.
The largest country in the world: Canada
Canada has the largest border to the USA.
The Country that shares the southern Border with the US is Canada.
Canada is close to the US but does not share a land border with it. They are separated by the US-Canada border which is the longest international border in the world.
Canada
No US States have a border with the country of France.
Mexico is the country on the southern border of the US
Canada
The country with the longest total length of borders is China. Their total border length is 22,147 kilometers, and they border 16 other countries.Russia is the largest country on the planet as per area. It, naturally, has the largest boarders on this premise. Russia is located in the Northern, and Eastern, section of Asia.Answer 2That being said the US and Canada (Number 2 and 3 by size) have the largest unfortified boarder in the world.
Canada