ELLSWORTH AIR FORCE BASE, SOUTH DAKOTA - JULY 03: Senate Majority Leader John Thune (R-SD) (left) boards a U.S. Marine Corps Osprey after greeting U.S. President Donald Trump on July 03, 2026 at Ellsworth Air Force Base, South Dakota. Trump is holding a rally and fireworks show at Mount Rushmore, kicking off a weekend of 250th Independence Day celebrations across the country. (Photo by Chip Somodevilla/Getty Images)