Which state of the USA has the longest border with Canada?
Canada–United States border Canada–United States border The Canada–United States border (), officially known as the International Boundary (), is the longest international border in the world between two countries. It is shared between Canada and the United States, the second- and fourth-largest countries by area, respectively. The terrestrial boundary (including portions of maritime boundaries in the Great Lakes, and on the Atlantic, Pacific, and Arctic coasts) is long, of which is Canada's border with Alaska. Eight Canadian provinces and territories (Yukon, British Columbia, Alberta, Saskatchewan, Manitoba, Ontario, Quebec, and New Brunswick), and thirteen U.S. states (Alaska, Washington, Idaho, Montana, North Dakota, Minnesota, Michigan,
Borders of Canada Passamaquoddy Bay, which in turn leads it past Grand Manan Island into the middle of the Bay of Fundy, where it turns in a southerly direction and then terminates upon reaching international waters. This border is shared entirely with the U.S. state of Maine. Borders of Canada The borders of Canada include the longest shared border in the world, with the United States as well as a long maritime boundary with Denmark, at the autonomous island country of Greenland, and a short maritime border with France, at the overseas islands of Saint Pierre and Miquelon. Canada shares borders with the