Jarosław Wojcik, the school principal guides children into a school cloakroom, which has been converted into a makeshift bomb shelter, in Dorohusk, Poland, on Sept. 24, 2026. (AP Photo/Attila Husejnow)

A bus drives past the security checkpoint at the Dorohusk-Jagodzin border crossing between Poland and Ukraine, Dorohusk, Poland, on Sept. 24, 2026. (AP Photo/Attila Husejnow)

Children's jackets and bags hang on racks inside a school cloakroom that has been converted into a makeshift bomb shelter to ensure safety for students in Dorohusk, Poland, on Sept. 24, 2026. (AP Photo/Attila Husejnow)

A bunker built of sandbags, which serves as shelter for border guards, stands next to the lanes at the Dorohusk-Jagodzin border crossing between Poland and Ukraine, in Dorohusk, Poland, on Sept. 24, 2026. (AP Photo/Attila Husejnow)

FILE - Firefighters and territorial defence officers stand close to the destroyed roof of a house, after Russian drones violated Polish airspace during an attack on Ukraine, in Wyryki near Lublin, Poland, Sept. 11, 2025. (AP Photo/Rafal Niedzielski, File)

Bodies of two Nepali climbers recovered after an avalanche on Mount Himlung lie at the morgue of a hospital in Kathmandu, Nepal, Monday, Sept. 28, 2026. (AP Photo/Niranjan Shrestha)

A brother of a Nepali climber mourns as the bodies of Nepali climbers recovered after an avalanche on Mount Himlung lie at the morgue of a hospital in Kathmandu, Nepal, Monday, Sept. 28, 2026. (AP Photo/Niranjan Shrestha)

Family members and friends of Nepali climbers gather as the bodies of Nepali climbers recovered after an avalanche on Mount Himlung lie at the morgue of a hospital in Kathmandu, Nepal, Monday, Sept. 28, 2026. (AP Photo/Niranjan Shrestha)