The Great Lakes do form a section of the border between the US and Canada, as does a short stretch of the Saint Lawrence River. However, a longer stretch of the river is wholly in Canadian territory, and one of the Great Lakes (Michigan) is entirely in US territory.
The Niagara River, which flows north connecting Lake Erie to Lake Ontario, between the province of Ontario and the state of New York. At Niagara Falls, parts of the falls are entirely within the US, and the remainder border Canada.
no he was a great man that discovereed the sain lawerence river and Canada
No. it's in Canada. Montreal to Quebec to the Atlantic Ocean up by Newfoundland.
The Yukon River crosses the Canada-US border, but does not form part of it.
The Columbia River and St. Lawrence river share a border with Canada and the U.S
The Famous river of DEVEONforms the western border.
Jacques Cartier
1534
The St. Lawrence River.
St. Lawerence River
love
Canada or Mexico