In a rare convergence of partisan will, President Trump signed sweeping sanctions against Russia on Friday, honoring a legislative effort born from bipartisan cooperation and shaped by the death of one of its architects. The law reaches deep into Russia's financial and energy architecture — including the shadow fleets that quietly sustain its war economy — and grants Trump the authority to levy tariffs of up to 100 percent on the world's largest buyers of Russian oil. It arrives at a moment when the geometry of global alliances is shifting: China and India, the two nations most exposed to its