Donald Trump slams NATO as tensions explode over Europe’s refusal to support a U.S.-led Iran war push. With sharp criticism from Friedrich Merz, Trump threatens to pull U.S. troops from Germany, Italy, and Spain, signaling a major shift in transatlantic defense strategy. As the rift widens, questions grow over NATO unity, military posture in Europe, and the future of U.S. alliances amid the escalating Iran conflict.