The United Kingdom, which oversaw Chagos — sometimes called the British Indian Ocean Territory or BIOT — had secured the land for the base in 1965, just as the U.S. was in the midst of a Cold War drive to expand its military presence in strategic locations. Leasing Diego Garcia to the U.S. took the heat off after London’s refusal to commit troops to the Vietnam War effort and came with a discount on much-needed Polaris missiles for the U.K.’s own arsenal. But to build the base, first the roughly 1,500 residents of the island, Nellan’s grandparents included, would need to be relocated. It was a brutal, untidy affair.
A Tiny Archipelago in the Indian Ocean Is at the Heart of a Major Political Struggle