"The papers also shed new light on the way in which the British government covertly controlled or influenced many of the radio stations and news agencies in the Middle East from the 1940s to the late 1960s. Some details of these operations became public after the IRD was shut down in 1977.
However, the latest tranche of declassified papers appear to show the IRD to have been particularly sensitive about what its officials termed “religious operations”, in which they attempted to utilise Islam as a bulwark against communism.
Marked Secret or Top Secret, many of the papers are being declassified after 50 or 60 years; nevertheless, some passages were blacked out by government censors before they were made public at the UK National Archives.'
https://greatgameindia.com/how-british-intelligence-use-islam-to-wage-war/