Canada
country border? most likely now mexico.
France
The country that forms most of the northern border of the United States is Canada. The country directly to the south is Mexico.
The country that forms most of the northern border of the United States is Canada. The country directly to the south is Mexico.
MONGOLIA makes up most of China's northern border.
Canada does
The largest country in the world: Canada
The largest country in the world: Canada
Canada forms the most northerly border of the U.S.
Canada
Canada