LONDON (Reuters) - Indian Ocean islanders expelled by Britain to make way for a U.S. military base on Diego Garcia won the right on Thursday to go home after almost 40 years in exile. Two judges ruled in favour of the Chagos islanders who had fought a protracted legal battle with the British government, which blocked their return to the idyllic archipelago where they had eked out a living fishing and coconut farming. The 2,000 Chagossians were expelled by Britain and dumped hundreds of miles (km) away on the shores of Mauritius and Seychelles. For years they have lived as...