Gen. Dan Caine, chairman of the Joint Chiefs of Staff, speaks during a meeting about military families with President Donald Trump, in the Oval Office of the White House, Monday, Aug. 3, 2026, in Washington. (AP Photo/Alex Brandon)

People stand at the rim of the Grand Canyon, Monday, Aug. 31, 2026, in Grand Canyon National Park, Ariz. (AP Photo/John Locher)

People stand at the rim of the Grand Canyon, Monday, Aug. 31, 2026, in Grand Canyon National Park, Ariz. (AP Photo/John Locher)

This photo shows Grand Canyon National Park in northern Arizona on Sunday, Aug. 30, 2026, after it was hit by heavy flooding a day earlier. (Craig Sanderson via AP)

Bright Angel Creek near the Phantom Ranger Station in the Grand Canyon, Arizona, is seen after flash flooding from storms, Saturday, Aug. 29, 2026. (Parth Desai via AP)

ARCHIVO - Dos motocicletas pasan frente a la entrada del aeropuerto el 8 de agosto de 2023, en Niamey, Níger. (AP Foto/Sam Mednick, archivo)

FILE - This undated photograph handed out by the French military shows three Russian mercenaries, right, in northern Mali. (French Army via AP, File)

FILE - Captain Ibrahim Traoré of Burkina Faso, left, General Assimi Goïta of Mali, center, and General Abdourahamane Tchiani of Niger attend the second summit on security and development in Bamako, Mali, Tuesday, Dec. 23, 2025. (Mali Government Information Center via AP, File)