How a strategic military plan erased a population from the map
To secure a vital Indian Ocean base, the UK government executed a calculated plan to depopulate the Chagos Archipelago. By manipulating legal definitions and controlling information, officials sought to create an 'unpopulated' territory, effectively erasing the lives of the Ilois people to satisfy global geopolitical interests.
In the mid-1960s, the United Kingdom and the United States entered a bilateral agreement to establish a military base on Diego Garcia. To avoid United Nations scrutiny regarding decolonization, the British government detached the Chagos Archipelago from Mauritius in 1965, creating the British Indian Ocean Territory (BIOT). Internal memos from the Colonial Office reveal a deliberate strategy to avoid recognizing the inhabitants as 'permanent,' instead labeling them as 'belongers' to maintain the fiction of a transient population.
The removal process, which lasted from 1968 to 1973, involved several layers of systemic pressure. The British administration purchased the local plantations for £660,000 in 1967, a move intended to strip the Chagossians of their livelihoods and encourage voluntary departure. During the evacuations, the population was subjected to profound trauma, including the documented killing of over 1,000 dogs via exhaust fumes, an act seen by many islanders as a terrifying warning of what might follow.
The legal and human cost remains a subject of intense dispute. While the UK offered compensation funds in the 1970s and 1980s, critics argue that the islanders' limited English proficiency was exploited to secure renunciations of their right to return. Although a 2019 International Court of Justice advisory opinion favored Mauritius, a landmark 202/24 agreement announced that the UK would relinquish sovereignty, though the future of the Diego Garcia military base will remain under a 99-year lease.
Source: Expulsion of the Chagossians