Michigan rejects Canada's claim that Line 5 pipeline dispute is cross-border treaty issue

The dispute over the cross-border Line 5 pipeline is entirely for Michigan to deal with, the state's attorney general argues in a legal brief released Wednesday that flatly rejects Canada's depiction of a foreign-policy matter that Ottawa and the White House must resolve.

source https://www.cbc.ca/news/canada/calgary/line-5-pipeline-1.6051311?cmp=rss