UK cedes Chagos Island sovereignty to Mauritius, retains Diego Garcia airbase ReutersU.K. returns sovereignty of Chagos Islands to Mauritius after long dispute The Washington PostBritain hands Chagos Islands, home of secretive US military base, over to Mauritius POLITICO EuropeIndia Played Quiet But Important Role In Chagos Islands Resolution: Sources NDTVUK Agrees to Return Chagos Islands to Mauritius Newsweek