Second Time Canada Invokes 1977 Pipeline Treaty To Prevent Line 5 Shutdown

… in less than a year Canada has invoked a 1977 Pipeline … .
The Bad River Band, a Native American tribe in northern Wisconsin, wants … free flow of oil between Canada and the United States, and … last year Canada invoked it for the first …… in less than a year Canada has invoked a 1977 Pipeline … .
The Bad River Band, a Native American tribe in northern Wisconsin, wants … free flow of oil between Canada and the United States, and … last year Canada invoked it for the first …