Open this photo in gallery:Prime Minister Mark Carney and U.S. President Donald Trump at the G7 Summit in Kananaskis, Alta., in June, 2025.Mark Schiefelbein/The Associated PressSave for laterNik Nanos is the chief data scientist at Nanos Research, an executive fellow at the University of Calgary’s School of Public Policy and is the official pollster for The Globe and Mail and CTV News.In 1961, U.S. President John F. Kennedy famously said, about the U.S.-Canada relationship, that: “Geography has made us neighbours. History has made us friends. Economics has made us partners. And necessity has made us allies.”Fast-forward 65 years, and Canada…