And "recent" here doesn't only mean "the 1970s". TIL: "In 2016, the British government denied the right of the Chagossians to return to the islands after a 45-year legal dispute". [1]
Also, in 2009 an attempt was made to prevent resettlement by declaring the area a marine reserve. [2]
[1] https://en.wikipedia.org/wiki/Chagossians#Court_battle
[2] https://en.wikipedia.org/wiki/Depopulation_of_Chagossians_fr...