AYLESBURY, ENGLAND - SEPTEMBER 18: (L-R) U.S. President Donald Trump and UK Prime Minister Keir Starmer announce an agreement between the two countries as they hold a press conference conference at Chequers at the conclusion of a state visit on September 18, 2025 in Aylesbury, England. This is the final day of President Trump’s second UK state visit, with the previous one taking place in 2019 during his first presidential term. (Photo by Leon Neal/Getty Images)