Britain's Prime Minister Keir Starmer, left, and US President Donald Trump shake hands during a joint press conference in the East Room at the White House Thursday, Feb. 27, 2025, in Washington. Keir Starmer was already enduring a particularly rockyfirst few months in office when Donald Trump returned to the White House in January.Not only does the prime minister have little in common politically with his American counterpart, but he and his top team openly criticised Trump during his first term in offi