Canada borders the north of the US.
Canada borders the US to the north, while Mexico borders the US to the south.
Canada borders the United States to the north.
Canada borders the north, Mexico borders the south.
Mexico borders the US on the south and Canada on the north.
Canada
The US state which borders North Dakota on the west is Montana.
Canada is borders the US to the North, Mexico borders the US to the South at California, Arizona, New Mexico, and Texas.
Canada
Canada
Canada
No country borders the US to the west. The western border of the US is the Pacific Ocean.