The Great Lakes that border Canada are Lake Huron, Lake Superior, Lake Ontario and Lake Erie.
At 8891 km, the border between Canada and the USA is the longest between any two countries, but a major section of that border (with Alaska) is not contiguous with the rest. The longest contiguous section of border between two countries in the world is between Russia and Kazakhstan, at 6846 km.
Where two countries dont have a border , like a fence or a wall . Example : Us and Canada .
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There were more and more terrorists sneaking across the border from Canada to the US. Both countries agreed to beef up security along the border.
The United States of America is the only country that actually borders Canada.
The only land border Canada has is with the United States.
Do you mean countries? If you do, the two countries that border the U.S. are Canada and Mexico.
Canada.
Canada
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Canada and Mexico.
The US.
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Mexico, Canada,
canada.