The Avelia Horizon high-speed train built for French private rail operator Velvet is pictured at the Alstom manufacturing plant in Aytré, near La Rochelle, south-western France, on April 16, 2026. (Photo by Philippe LOPEZ / AFP via Getty Images)

An aerial view shows the Avelia Horizon high-speed train built for French private rail operator Velvet parked alongside the Alstom manufacturing plant in Aytré, near La Rochelle, south-western France, on April 16, 2026. (Photo by Philippe LOPEZ / AFP via Getty Images)

King Philippe - Filip of Belgium (C) visits the Sonaca aerospace company in Gosselies on April 21, 2026. The Belgian king is on a two-day interregional business visit to Flanders and Wallonia, organised with the Flemish and Walloon business networks VOKA and AKT, with 40 business leaders from both regions. (Photo by DIRK WAEM / Belga / AFP via Getty Images) / Belgium OUT

(COMBO) This combination of pictures created on April 21, 2026, shows Nicaragua's President Daniel Ortega (L) upon arrival at the Convention Center in Havana on September 15, 2023, and US President Donald Trump reacting at the "Board of Peace" meeting during the World Economic Forum (WEF) annual meeting in Davos on January 22, 2026. Ortega accused Trump on April 21, 2026, of being mentally unstable for his military offensive against Iran that has roiled the Middle East and the global economy. (Photo by Yamil LAGE and Mandel NGAN / AFP via Getty Images)

Chinese battery manufacturer CATL's domestic car business chief technology officer (CTO) Gao Huan introduces CATL Qilin Condensed Battery during the CATL Tech Day event event ahead of the Beijing Auto Show in Beijing on April 21, 2026. (Photo by WANG Zhao / AFP via Getty Images)

King Philippe - Filip of Belgium (2nd L) tours the DEME environmental group during a visit on circular economy, recycling and the availability of land in Farciennes on April 21, 2026. The Belgian king is on a two-day interregional business visit to Flanders and Wallonia, organised with the Flemish and Walloon business networks VOKA and AKT, with 40 business leaders from both regions. (Photo by DIRK WAEM / Belga / AFP via Getty Images) / Belgium OUT

King Philippe - Filip of Belgium (C) tours the DEME environmental group during a visit on circular economy, recycling and the availability of land in Farciennes on April 21, 2026. The Belgian king is on a two-day interregional business visit to Flanders and Wallonia, organised with the Flemish and Walloon business networks VOKA and AKT, with 40 business leaders from both regions. (Photo by DIRK WAEM / Belga / AFP via Getty Images) / Belgium OUT

Queen Maxima of the Netherlands (L) poses with a model of a circular chair by artist Joris Laarman, made by startup Plantics, at the Cleantech Park in Arnhem on April 21, 2026. This site is home to more than 140 companies and institutions working on clean technologies for the energy transition and the circular economy. Arnhem has been named SME City 2026. (Photo by Robin van Lonkhuijsen / ANP / AFP via Getty Images) / RESTRICTED TO EDITORIAL USE - MANDATORY MENTION OF THE ARTIST UPON PUBLICATION - TO ILLUSTRATE THE EVENT AS SPECIFIED IN THE CAPTION