Cadets sing the national anthem on the first day at school in a cadet lyceum in Kyiv, Ukraine, Tuesday, Sept. 1, 2026. (AP Photo/Efrem Lukatsky)

Children, parents and teachers stay in an underground shelter during an air raid alarm during the traditional back to school celebrations in Kyiv, Tuesday, Sept. 1, 2026. (AP Photo/Francisco Seco)

Young girls sit in an underground shelter during an air raid alarm during the traditional back to school celebrations in Kyiv, Tuesday, Sept. 1, 2026. (AP Photo/Francisco Seco)

FILE - Injured U.S. Marine Cpl. Burness Britt reacts after being lifted onto a medical evacuation helicopter from the U.S. Army's Task Force Lift "Dust Off," Charlie Company 1-214 Aviation Regiment, June 4, 2011. Britt was wounded in an IED strike near Sangin, in the Helmand Province of southern Afghanistan. (AP Photo/Anja Niedringhaus, File)

People salvage their belongings from a building damaged by flash flooding in Nuwakot district of Nepal, Tuesday, Sept. 1, 2026. (AP Photo/Rajesh Kumar Singh)

Fourth District Court Judge Tony Graf speaks during closing arguments for the preliminary hearing for Tyler Robinson, the Utah man accused of fatally shooting Charlie Kirk, at the 4th District Court in Provo on Tuesday, Sept. 1, 2026. (Francisco Kjolseth/The Salt Lake Tribune via AP, Pool)

In this photo taken with a smartphone, people gather outside the Fourth Judicial District Courthouse in Provo, Utah, before a key hearing for Tyler Robinson, who is accused in the fatal shooting of Charlie Kirk, Tuesday, Sept. 1, 2026. (AP Photo/Hannah Schoenbaum)

Deputy Utah County Attorney Ryan McBride points to Tyler Robinson as he begins his closing arguments in the preliminary hearing for Robinson, the man accused of fatally shooting Charlie Kirk, at the 4th District Court in Provo on Tuesday, Sept. 1, 2026. (Francisco Kjolseth/The Salt Lake Tribune via AP, Pool)