India, Nov. 8 -- Donald Trump will be looking to point fingers after his Republican Party's drubbing in the recent American Midterms, and more than likely, some of those fingers will aim north of the border. But the President cannot credibly blame Canada for this defeat. Republican Senate seats fell in Texas, South Carolina and even Kansas, a state the Republicans have held since 1932. Susan Collins, a Republican stalwart who repeatedly survived difficult elections in Maine, lost her seat. Canadians did not cast those ballots. Americans did. The breadth of the defeat demands more than another search for foreign scapegoats: if Trump wants someone to blame, it may be time to look inward. Attributing every Republican loss to tariffs would be...