UK files/articles on Grenada show the UK’s secret plan to invade a decade before the US did so in 1983, and the rift between Thatcher and Reagan over the latter. Documents ‘Operational Planning: Caribbean, Grenada, internal security’, DEFE 25/367 (1974-9) (National Archives) ‘Internal situation in Grenada’, FCO 63/1138 (1973) (National Archives) ‘Internal siuation […]