Welcome back to Foreign Policy ’s Situation Report. It’s been a busy week in the world, and FP’s news team has been all over it with pieces on a new (and mysterious) Ukraine peace plan and the Russian envoy linked to it as well as Trump’s meeting with MBS and its nuclear implications . But we’ve still got plenty for you in this week’s newsletter, including Trump vowing to help end the war in Sudan , the impact of sanctions on Russia’s top oil companies , and Mexico’s pushback on Trump once