American invasion of Canada would mean decades of confict: Expert

U.S. President Donald Trump waves as he walks with Col. Paul Pawluk, Vice Commander of the 89th Airlift Wing, left, to board Air Force One at Joint Base Andrews, Md., en route to Florida for the weekend, Friday, March 28, 2025. THE CANADIAN PRESS/AP-Jacquelyn Martin HALIFAX — If U.S. President Donald Trump fails in his stated goal of annexing Canada through economic force, what would happen if he ordered the world's most powerful military to invade? Some experts and academics say it's a notion too preposterous to even contemplate. But Aisha Ahmad isn't one of them. "When you look at…