NYT > World News U.K. and France Sign First Nuclear Pact to Fend Off Threat to Europe Par :Mark Landler and Michael D. Shear 10 juillet 2025 à 16:10 At a summit on Thursday, Prime Minister Keir Starmer and President Emmanuel Macron also announced a “one in, one out” pilot program on migrants crossing the English Channel. © Pool photo by Alberto PezzaliPrime Minister Keir Starmer of Britain, left, with President Emmanuel Macron of France at Downing Street in London on Wednesday.