Stephen Harper says Canada had 'no choice' but to walk away from U.S. trade talks

<img src='https://i.cbc.ca/ais/9c648884-7948-4fd2-a0f1-e184398cedfe,1789520064216/full/max/0/default.jpg?im=Crop%2Crect%3D%280%2C0%2C1920%2C1080%29%3B' alt='a man smiles a podium' width='620' height='349' title='Former Canadian Prime Minister Stephen Harper delivers the closing address at the Canada Investment Summit in Toronto, Ontario, Canada, September 15, 2026.'/><p></p>