Trump Says More U.S. Casualties Are ‘Likely’ in War With Iran, and Oil Prices Jump After Attack

Plus, what to know about the A.I. videos that kids are watching. Here’s what we’re covering: Trump Says War Could Last Weeks and Offers Contradictory Visions of New Regime, by Zolan Kanno-Youngs, David E. Investigates Whether Texas Bar Shooting Was Act of Terror, by Pooja Salhotra, Sonia A. Rao, Chelsia Rose Marcius and Ramón Ramirez Antitrust Trial to Challenge Live Nation’s Grip on the Music Industry, by Ben Sisario and David McCabe How A.I.-Generated Videos Are Distorting Your Child’s YouTube Feed, by Arijeta Lajka Tune in every weekday morning, and tell us what you think at: theheadlines@nytimes.com. You can also subscribe via your favorite podcast app here https://www.nytimes.com/activate-access/audio?source=podcatcher. For more podcasts and narrated articles, download The New York Times app at nytimes.com/app. Hosted by Simplecast, an AdsWizz company.