Mau Mau Uprising of a lack of targets, and, by late 1955, Lathbury felt so sure of final victory that he reduced army forces to almost pre-Mau Mau levels. He noted, however, that the British should have "no illusions about the future. Mau Mau has not been cured: it has been suppressed. The thousands who have spent a long time in detention must have been embittered by it. Nationalism is still a very potent force and the African will pursue his aim by other means. Kenya is in for a very tricky political future." The government's public relations officer, Granville Roberts, presented villagisation
Operation Anvil (Mau Mau Uprising) in the process. Erskine intended on relocating all Kikuyu, Embu, and Meru people from Nairobi, but the colonial government rejected the plan, citing potential harm to the local economy and administration. The operation was based on one British security forces had conducted in Tel Aviv, Palestine. Its legality was assured by the Emergency Regulations and the Control of Nairobi Regulations of 1954, the latter of which permitted the colonial governor to issue "Evacuation Orders" to remove and detain individuals from the city so they could be screened for connections with the Mau Mau. Four battalions were earmarked for the action.