California's southern border is shared with the country of Mexico.
Wiki User
∙ 2009-09-11 12:54:36Canada forms the most northerly border of the U.S.
Canada forms most of the northern border of the United States.
Mongolia forms most of china's northern border
Oregon is directly north of California.
Canada forms most of the northern border of the United States.Canada forms most of the northern border of USA.
The answer will vary, depending what country you live in.
The answer will vary, depending what country you live in.
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.
Canada!
the pyrenees
chile