没想到特朗普炮轰鲍威尔后，转头就向加拿大立威，卡尼这次不忍了

Group 1: Federal Reserve and Political Dynamics - Trump publicly criticized Federal Reserve Chairman Powell, expressing regret over his appointment and suggesting he underperformed [3][5] - The ongoing political tension surrounding the Federal Reserve raises concerns about its independence and potential impacts on U.S. Treasury rates and the dollar's stability [5][12] - Trump appears to support Kevin Warsh as a potential replacement for Powell, indicating intentions to challenge the Fed's structure and independence [5][12] Group 2: U.S.-Canada Trade Relations - Trump targeted Canada over the Gordie Howe Bridge, which is crucial to the $126 billion annual trade between the U.S. and Canada, demanding concessions on dairy and alcohol tariffs [7][8] - The Canadian government firmly rebutted Trump's claims, emphasizing that the bridge's construction cost of CAD 6.4 billion was fully borne by Canada, and asserting their sovereignty in the matter [7][8] - The trade dispute has heightened tensions, with Canadian provinces considering reducing reliance on U.S. supply chains, reflecting a unified stance against U.S. pressure [10][12]