In a move that fuses geopolitical pressure with economic statecraft, President Trump signed sweeping sanctions legislation targeting Russia's energy and defence sectors, while quietly arming himself with the authority to impose tariffs of up to 100 percent on nations that continue buying Russian oil. The law, passed with bipartisan House support, is designed to sever the financial arteries sustaining Moscow's war in Ukraine — but its reach extends well beyond Russia, casting a long shadow over Washington's relationships with Beijing and New Delhi. Signed just days before a scheduled summit wit