Police run towards students during a march to protest against under-resourced schools in Paris, Tuesday Oct. 13, 2026. (AP Photo/Thibault Camus)

Activist Greta Thunberg poses as she attends a gathering in front of Paul Eluard high school during a protest against under-resourced schools in Saint-Denis, outside Paris, Tuesday Oct. 13, 2026. (AP Photo/John Leicester)

Director General of MI5 Ken McCallum speaks at Thames House, the headquarters of the UK's Security Service in London, Tuesday Oct. 13, 2026. (Jonathan Brady/PA via AP, Pool)

Director General of MI5 Ken McCallum speaks at Thames House, the headquarters of the UK's Security Service in London, Tuesday Oct. 13, 2026. (Jonathan Brady/PA via AP, Pool)

Director General of MI5 Ken McCallum speaks at Thames House, the headquarters of the UK's Security Service in London, Tuesday Oct. 13, 2026. (Jonathan Brady/PA via AP, Pool)

Director General of MI5 Ken McCallum speaks at Thames House, the headquarters of the UK's Security Service in London, Tuesday Oct. 13, 2026. (Jonathan Brady/PA via AP, Pool)

Rescuers evacuate an injured civilian after a residential building was hit following a Russian air attack in Kharkiv, Ukraine, Tuesday, Oct. 13, 2026. (AP Photo/Andrii Marienko)

Rescuers evacuate an injured civilian after a residential building was hit following a Russian air attack in Kharkiv, Ukraine, Tuesday, Oct. 13, 2026. (AP Photo/Andrii Marienko)