Donald Trump’s latest moves have sent shockwaves across Europe as U.S. aid to Ukraine faces a major halt. Sumit Peer analyzes the geopolitical ramifications of this decision—how will it impact Ukraine’s war efforts, and what message does it send to NATO allies? As Europe scrambles to respond, China and Canada have also weighed in, adding further complexity to the global power dynamics. Is this a shift toward American isolationism, or a strategic recalibration of global alliances?