washington, idaho, montana, North Dakota, Minnesota, michigan, ohio, pennslyvania, new york, vermont, New Hampshire, and maine
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P.S. Don't forget Alaska, the northernmost state.
Canada forms the northern border of the contiguous 48 states of the United States.
Rio Grande forms the Southern border of the United states.
Alaska northern us states (on the bottom of Canada), and Greenland...sort of
Canada touches the entire northern border of the 48 contiguous United States, and the whole eastern border of Alaska.
North America - it is on the Northern border of the United States (South of Canada)
The great lakes.
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.
There are two countries that form the borders of the United States: Canada and Mexico. Canada forms the northern border of the United States and Mexico forms the Southern border of the United States.
Canada shares a border with Northern US states from Maine to Washington, but has some special ties to Alaska.
Sparrows live in northern Canada, the northern border of the boreal forest in alaska, and tundra in the summer. In the winter the live in southern Canada or the United States.
Canada shares Montana's northern border.