TOPSHOT - The sun rises behind a building under construction in Offenbach, western Germany, on April 29, 2026. (Photo by Kirill KUDRYAVTSEV / AFP via Getty Images)

FILE - People conduct their businesses around the traditional grand bazaar of Tehran, Iran, March 29, 2026. (AP Photo/Vahid Salemi, File)

German Finance Minister and Vice Chancellor Lars Klingbeil gives a press conference to present the government's 2027 budget and the financial plan for 2028 to 2030, on April 29, 2026 in Berlin. (Photo by John MACDOUGALL / AFP via Getty Images)

(FILES) Chairman and CEO of the CNRS Antoine Petit arrives at the Elysee Palace to attend the "Accelerating Our Re-industrialisation" meeting gathering business leaders, associations, community and government representatives at the Elysee presidential Palace in Paris, on May 11, 2023. CNRS CEO Antoine Petit lamented on Wednesday a budgetary situation "that is going to become extremely complicated" due to expenses not covered by the government, warning of the consequences of underinvestment in science. (Photo by Ludovic MARIN / AFP via Getty Images)

German Finance Minister and Vice Chancellor Lars Klingbeil (C) gives a press conference to present the government's 2027 budget and the financial plan for 2028 to 2030, on April 29, 2026 in Berlin. (Photo by John MACDOUGALL / AFP via Getty Images)

(FILES) A picture taken on May 5, 2025 in Paris, shows the logo at the entrance to the Centre National de la Recherche Scientifique (CNRS), (French National for Scientific Research). CNRS CEO Antoine Petit lamented on Wednesday a budgetary situation "that is going to become extremely complicated" due to expenses not covered by the government, warning of the consequences of underinvestment in science. (Photo by Léo Vignal / AFP via Getty Images)

German Finance Minister and Vice Chancellor Lars Klingbeil gives a press conference to present the government's 2027 budget and the financial plan for 2028 to 2030, on April 29, 2026 in Berlin. (Photo by John MACDOUGALL / AFP via Getty Images)

An armed speedboat of the German armed forces (Bundeswehr) stands in front of the venue of the German National Maritime Conference in Emden, northern Germany, on April 29, 2026. The National Maritime Conference (NMK) is the Federal Government's central event for supporting the maritime industry, attended by around 800 representatives from business, politics and science, and has established itself as a driver of new ideas and a platform for exchange. It has been held every two years since 2000. (Photo by FOCKE STRANGMANN / AFP via Getty Images)