'It's time for some co-operative federalism.' Letters to the editor for June 18

Open this photo in gallery: U.S. President Donald Trump and Canada’s Prime Minister Mark Carney at the G7 Summit in Kananaskis, Alta.Amber Bracken/Reuters Tall tale Re "Carney accelerates talks with Trump to reach economic-security deal within 30 days" (June 17): U.S. President Donald Trump used his short-lived presence at the G7 summit to once more spout untruths: that Justin Trudeau excluded Russia from the group, and to imply that were it not for the actions of Barack Obama and Mr. Trudeau, there would not have been a war in Ukraine. He doesn't seem to care about facts. And his advisers,…