KHARKIV, UKRAINE - MARCH 31: A soldier of the Unmanned Systems Forces prepares a drone 'Salut' for flight by connecting cables to the system on March 31, 2026 in Kharkiv, Ukraine. After years of developing systems and know-how to fend off Russia's drone attacks, Ukraine is now offering its hard-won expertise and counter-drone technology to other countries. In recent weeks, Ukrainian President Volodymyr Zelensky has been visiting Gulf states who are confronting a wave of relatively cheap kamikaze drones launched by Iran as it lashes out neighboring countries after the joint U.S.-Israeli attack. (Photo by Nikoletta Stoyanova/Getty Images)

KHARKIV, UKRAINE - MARCH 31: The Ukrainian-made "Sting" interceptor drone is seen on March 31, 2026 in Kharkiv, Ukraine. After years of developing systems and know-how to fend off Russia's drone attacks, Ukraine is now offering its hard-won expertise and counter-drone technology to other countries. In recent weeks, Ukrainian President Volodymyr Zelensky has been visiting Gulf states who are confronting a wave of relatively cheap kamikaze drones launched by Iran as it lashes out neighboring countries after the joint U.S.-Israeli attack. (Photo by Nikoletta Stoyanova/Getty Images)

This picture taken on March 31, 2026 shows an Anti-US banner displayed in Tehran. Iran's Revolutionary Guards said on March 31, that they would target leading US technology firms like Apple, Google and Meta if more Iranian leaders were killed in "targeted assassinations". (Photo by ATTA KENARE / AFP via Getty Images) /

This picture taken on March 31, 2026 shows an Anti-US banner displayed in Tehran. Iran's Revolutionary Guards said on March 31, that they would target leading US technology firms like Apple, Google and Meta if more Iranian leaders were killed in "targeted assassinations". (Photo by ATTA KENARE / AFP via Getty Images)

This picture taken on March 31, 2026 shows an Anti-US banner displayed in Tehran. Iran's Revolutionary Guards said on March 31, that they would target leading US technology firms like Apple, Google and Meta if more Iranian leaders were killed in "targeted assassinations". (Photo by ATTA KENARE / AFP via Getty Images) /

Belgium's Prime Minister Bart De Wever gives a speech at a European conference organised by the University Hospital of Liege and SAFIR-Ready, showcasing the transport of medical supplies by drone with Helicu, in Liege on March 31, 2026. (Photo by ERIC LALMAND / Belga / AFP via Getty Images) / Belgium OUT

A drone flies during a demonstration of an assisted medical intervention organised by the University Hospital of Liege and SAFIR-Ready, during a European conference showcasing the transport of medical supplies by drone with Helicu, in Liege on March 31, 2026. (Photo by ERIC LALMAND / Belga / AFP via Getty Images) / Belgium OUT

This photograph shows an electric aircraft used to transport medical supplies displayed at the University Hospital of Liege and SAFIR-Ready, during a European conference showcasing the transport of medical supplies by drone with Helicu, in Liege on March 31, 2026. (Photo by ERIC LALMAND / Belga / AFP via Getty Images) / Belgium OUT