In a rare moment of bipartisan convergence, the House passed legislation bearing the name of the late Senator Lindsey Graham that would arm the presidency with new authority to impose tariffs on nations purchasing Russian oil and gas — a tool aimed at China and India, the world's largest buyers of that energy. Rather than sanctioning Russia directly, Congress has chosen to pressure the buyers, turning trade policy into a form of geopolitical leverage. The bill now rests with President Trump, whose signature — or silence — will reveal how his administration understands the relationship between