People walk under a billboard showing Houthi leader Abdul Malik al-Houthi with a phrase from the Islamic book Quran that reads in Arabic; "In the bounty of Allah and in His mercy - in that let them rejoice; it is better than what they accumulate" in Sanaa, Yemen, Sunday, Sept. 6, 2026. (AP Photo/Osamah Abdulrahman)

Firefighters try to extinguish a fire following a Russian missile attack in Kyiv, Ukraine, early Tuesday, Sept. 8, 2026. (AP Photo/Francisco Seco)

A man walks along an underpass as smoke rises following a Russian missile attack in Kyiv, Ukraine, early Tuesday, Sept. 8, 2026. (AP Photo/Francisco Seco)

Russian President Vladimir Putin listens to acting governor of Tver region Vitaly Korolyov during their meeting at the Kremlin in Moscow, Tuesday, Sept. 8, 2026. (Mikhail Metzel, Sputnik, Kremlin Pool Photo via AP)

Smoke rises following a Russian missiles attack in Kyiv, Ukraine, early Tuesday, Sept. 8, 2026. (AP Photo/Francisco Seco)

A rescue worker puts out a fire of a building destroyed after a Russian missile attack in Kyiv, Ukraine Tuesday, Sept. 8, 2026. (AP Photo/Alex Babenko)

FILE- Heathrow Airport is seen from an airplane, Oct. 6, 2025, in London. (AP Photo/Julia Demaree Nikhinson, File)

Passengers at Gatwick Airport's South Terminal form a line after flights were cancelled on Tuesday, Sept. 8, 2026 because of a technical issue in Britain's air traffic control system, near Crawley, south of London. (Jordan Pettitt/PA via AP)