"Recognize when a leader redefines allies as adversaries At a live political discussion in Ottawa, journalists noted that Trump's treatment of Canada — a longtime NATO partner — puzzled even national security veterans who had never viewed Canada as a problem. One panelist observed that Trump "has changed the office more than the office has changed him," meaning he brought a transactional, personal-relationship lens to diplomacy rather than the century-long institutional lens past presidents used. The practical takeaway: when evaluating any leader's foreign or organizational decisions, ask whether they are applying historical context or purely personal calculus — the answer reveals how predictable and stable their partnerships will be. Source: Panel Journalists, Live Ottawa Political Forum, Trump, Canada, and American Politics Panel"