Can Trump Deliver His Promised ‘Economic D-Day’ Against Iran?

A.M. Edition for Aug. 20. Nearly six months into the war, President Trump is pledging a ‘crushing economic operation’ to isolate Iran. WSJ’s Georgi Kantchev explains why a push to get just one country, the United Arab Emirates , to go along with that won’t be easy. Plus, packaged-food giants head to the lab as users of weight-loss drugs say no to once-beloved foods. And we’ll look at why more AI…