A woman walks past an anti-U.S. graffiti painted on the wall of the Tehran University on Enqelab-e-Eslami (Islamic Revolution) street in downtown Tehran, Iran, Saturday, April 25, 2026. (AP Photo/Vahid Salemi)

FILE - President Donald Trump and Britain's King Charles III review the Guard of Honour after the arrival at Windsor Castle in Windsor, England, Wednesday, Sept. 17, 2025.(AP Photo/Kirsty Wigglesworth, Pool, File)

FILE - President Donald Trump gestures next to Britain's King Charles III before leaving Windsor Castle, Windsor, England, Sept. 18, 2025. (AP Photo/Evan Vucci, file)

Rescuers carry a victim of a train collision in Bekasi, Indonesia, Monday, April 27, 2026. (AP Photo/Achmad Ibrahim)

Rescuers search for victims after a train collision at a station in Bekasi, Indonesia, Monday, April 27, 2026. (AP Photo/Achmad Ibrahim)

Rescuers search for victims after a train collision at a station in Bekasi, Indonesia, Monday, April 27, 2026. (AP Photo/Achmad Ibrahim)

Rescuers search for victims after a train collision at a station in Bekasi, Indonesia, Monday, April 27, 2026. (AP Photo/Achmad Ibrahim)

FILE - This Nov. 19, 2013 file photo shows a Centers for Disease Control and Prevention logo at the agency's federal headquarters in Atlanta. (AP Photo/David Goldman, File)