As Canada seeks to loosen its economic dependence on the United States, the European Union has extended an unprecedented offer — a new category of associate membership — and Washington has responded with the familiar instrument of threatened tariffs. Speaking in Charlotte, President Trump framed the move as potentially hostile, warning of heavy trade consequences if Europe's intentions prove adversarial. The episode illuminates a deeper realignment underway: nations that once orbited American economic gravity are quietly charting new constellations, and the United States is watching.