Welcome back to Foreign Policy ’s Situation Report. It’s been a big week in the world—there’s a new war in the Middle East that’s rapidly impacted the entire region and beyond. On that note, we’ve got a lot of news for you today. Here’s what’s on tap: Trump’s shifting goals in the Iran war , Kristi Noem ’s ouster as Homeland Security chief , and a new U.S. military operation in the Western Hemisphere . Operation Epic Confusion The Iran war is less than a week old, but the Trump administration’s