Chinese President Xi Jinping speaks at the opening ceremony for the World AI Conference in Shanghai, Friday, July 17, 2026. (AP Photo/Ng Han Guan, Pool)

Chinese President Xi Jinping waves as he arrives at the opening ceremony for the World AI Conference in Shanghai, Friday, July 17, 2026. (AP Photo/Ng Han Guan, Pool)

President Donald Trump arrives at the United States Army War College for the Pennsylvania Defense and Innovation Summit, Wednesday, July 15, 2026, in Carlisle, Pa. (AP Photo/Julia Demaree Nikhinson)

FILE - The download screen for the Truth Social app is displayed on a laptop computer, March 20, 2024, in New York. (AP Photo/John Minchillo, File)

FILE - The logo for Merck appears above a trading post on the floor of the New York Stock Exchange, May 1, 2025. (AP Photo/Richard Drew, File)

FILE -Signage for the Provo Canyon School in Springville, Utah, is pictured June 15, 2026. (AP Photo/Hannah Schoenbaum, File)

A Taco Bell fast food restaurant is shown Tuesday, July 14, 2026, in Taylor, Mich. (AP Photo/Paul Sancya)

A plane lands at Billy Bishop Toronto City Airport as wildfire smoke fills Toronto, on Wednesday, July 15, 2026. (Laura Proctor/The Canadian Press via AP)