Visitors pose for photos from inside the cockpit of a 1:1 mock-up of an US F-35 aircraft on September 8, 2026, on the first day of the 34th International Defence Industry Exhibition in Kielce. The 34th International Defence Industry Exhibition runs from September 8 to 11, 2026 in Kielce, Poland. (Photo by Wojtek RADWANSKI / AFP via Getty Images)