The flag of the United States of America flies over a house in Doonbeg, Ireland, Friday, Sept. 11, 2026, ahead of U.S. President Donald Trump's visit to the Irish Open Golf. (AP Photo/Peter Morrison)

FILE - Adam Clayton, from left, Bono, Larry Mullen Jr. and The Edge, of the band U2, perform on stage at Twickenham Stadium in London on July 9, 2017. (Photo by Joel Ryan/Invision/AP, File)

President Donald Trump disembarks Air Force One, Friday, Sept. 11, 2026, at Joint Base Andrews, Md. (AP Photo/Julia Demaree Nikhinson)

Service members unfurl a flag on the 25th anniversary over the portion of the Pentagon's west side that was struck by an airliner hijacked by terrorists, on Friday, Sept. 11, 2026, in Arlington Va. (AP Photo/John McDonnell

People depart after a ceremony at the Capitol as America observes the 25th anniversary of the 9/11 attacks, in Washington, Friday, Sept. 11, 2026. (AP Photo/J. Scott Applewhite)

People stand on the East Plaza of the Capitol for a moment of silence as America observes the 25th anniversary of the 9/11 attacks, in Washington, Friday, Sept. 11, 2026. (AP Photo/J. Scott Applewhite)

President Donald Trump and first lady Melania Trump, attend a ceremony to commemorate the 25th anniversary of the 9/11 attacks at the Pentagon, Friday, Sept. 11, 2026, in Washington. (AP Photo/Manuel Balce Ceneta)

This is a locator map for Sudan with its capital, Khartoum. (AP Photo)