Donald Trump speaking in New York at the United Nations (Image: Getty)Plans to hand the Chagos Islands to Mauritius are in disarray after they were condemned by Donald Trump, Wes Streeting has admitted. The Defence Secretary confirmed that multi-million-pound payments to Mauritius are on hold while the UK tries to “work through the detail of the US concerns”. But Mr Streeting said finding an arrangement backed by all parties would be “fiendishly difficult”.It follows the US president’s attack on the “terrible” deal during a meeting with Prime Minister Andy Burnham in New York. Mr Burnham insisted earlier this week that…