Canada and the USA share the longest unfortified border in the world. It's 8,891 km or 5,525 miles of open borders between these two nations. It doesn't mean, though, that Canadians may live in the USA or vice-versa.
Canada and the USA share the longest unfortified border in the world. It's 8,891 km or 5,525 miles of open borders between these two nations. It doesn't mean, though, that Canadians may live in the USA or vice-versa.