HANOVER, GERMANY - APRIL 20: German Chancellor Friedrich Merz (C-R) listens as Siemens head Roland Busch (R) speaks at the Siemens stand at the 2026 Hannover Messe industrial trade fair as Siemens Economy and Energy Minister Katharina Reiche (3rd from L) looks on on April 20, 2026 in Hanover, Germany. This year's trade fair includes an increased emphasis on artificial intelligence. Brazil is the official foreign partner of the fair. (Photo by Sean Gallup/Getty Images)