Faithful gather in St. Peter's Square at the Vatican for the traditional noon blessing after praying the Angelus with Pope Leo XIV, Sunday, Oct. 18, 2026, a day after he returned from the hospital, where he had lung cancer removed on Tuesday. (AP Photo/Gregorio Borgia)

Pope Leo XIV appears at the window of his study in the Apostolic Palace overlooking St. Peter's Square at the Vatican for the traditional noon blessing after praying the Angelus, Sunday, Oct. 18, 2026, a day after he returned from the hospital, where he had lung cancer removed on Tuesday. (AP Photo/Gregorio Borgia)

Pope Leo XIV appears at the window of his study in the Apostolic Palace overlooking St. Peter's Square at the Vatican for the traditional noon blessing after praying the Angelus, Sunday, Oct. 18, 2026, a day after he returned from the hospital, where he had lung cancer removed on Tuesday. (AP Photo/Alessandra Tarantino)

People clean up debris in a street next to burned bicycles the day after a demonstration against rising living costs and in solidarity with students' grievances, in Paris, Sunday, Oct. 18, 2026. (AP Photo/Emma Da Silva)

People look at charred cars the day after a demonstration against rising living costs, joining students' grievances, in Paris, Sunday, Oct. 18, 2026. (AP Photo/Emma Da Silva)

A man tries to extinguish a fire during clashes between protesters and police in Paris, Sunday, Oct. 18, 2026. (AP Photo/Emma Da Silva)

A car burns after a Russian airstrike on a residential neighborhood in Zaporizhzhia, Ukraine, Saturday, Oct. 17, 2026. (AP Photo/Kateryna Klochko)

Smoke billows into the sky following Ukrainian drone strikes on an industrial zone in St. Petersburg, Russia, on Sunday, Oct. 18, 2026. (UGC via AP)