A visitor looks at a drone during the 2nd edition of the International Exhibition on Artificial Intelligence, Defence and Space in Abidjan on April 13, 2026. (Photo by Issouf SANOGO / AFP via Getty Images)

A general view of exhibitors during the 2nd edition of the International Exhibition on Artificial Intelligence, Defence and Space in Abidjan on April 13, 2026. (Photo by Issouf SANOGO / AFP via Getty Images)

An Ivorian soldier walks past a banner for the 2nd edition of the International Exhibition on Artificial Intelligence, Defence and Space in Abidjan on April 13, 2026. (Photo by Issouf SANOGO / AFP via Getty Images)

French constitutionalist expert, lecturer and researcher, specialised in political science Benjamin Morel attends a debate session of the "Grand Débat des Gracques" on major national issues, at the Theatre de la Cite Internationale in Paris on April 11, 2026. (Photo by Ian LANGSDON / AFP via Getty Images)

French constitutionalist expert, lecturer and researcher, specialised in political science Benjamin Morel attends a debate session of the "Grand Débat des Gracques" on major national issues, at the Theatre de la Cite Internationale in Paris on April 11, 2026. (Photo by Ian LANGSDON / AFP via Getty Images)

In this pool photograph distributed by the Russian state agency Sputnik, Russia's President Vladimir Putin chairs a meeting on the development of artificial intelligence technologies in Moscow on April 10, 2026. (Photo by Alexander KAZAKOV / POOL / AFP via Getty Images) / *** Editor's note : this image is distributed by the Russian state owned agency Sputnik ***

In this pool photograph distributed by the Russian state agency Sputnik, Russia's President Vladimir Putin (C) chairs a meeting on the development of artificial intelligence technologies in Moscow on April 10, 2026. (Photo by Alexander KAZAKOV / POOL / AFP via Getty Images) / *** Editor's note : this image is distributed by the Russian state owned agency Sputnik ***

Workers remove debris at Tehran's Sharif University of Technology complex that Iranian authorities say was hit early Monday by a U.S.-Israeli strike, in Tehran, Iran, Monday, April 6, 2026. (AP Photo/Francisco Seco)