The Murray river
Kentucky forms most of the northern border of Tennessee.
Canada forms the most northerly border of the U.S.
The Atlantic Ocean forms most of the eastern border of these regions.
The Mississippi River forms most of Arkansas's eastern border.
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.
Rio Grande forms the Southern border of the United states.
MONGOLIA makes up most of China's northern border.
Canada
Canada
Canada
Canada