Candidates backed by Zohran Mamdani unseat fellow Democrats in a slew of races. Trump claims more arrests over alleged vandalism at the Reflecting Pool. And new U.S. travel rules for the Iranian soccer team. Here’s what to know today. New York City Mayor Zohran Mamdani and his key allies secured major wins in congressional primaries yesterday as they looked to build on his 2025 victory. This is Morning Rundown, a weekday newsletter to start your day. Sign up here to get it in your inbox. In the