Mau Mau Uprising more mobile formations that delivered what he termed "special treatment" to an area. Once gangs had been driven out and eliminated, loyalist forces and police were then to take over the area, with military support brought in thereafter only to conduct any required pacification operations. After their successful dispersion and containment, Erskine went after the forest fighters' source of supplies, money and recruits, i.e. the native Kenyan population of Nairobi. This took the form of Operation Anvil, which commenced on 24 April 1954. By 1954, Nairobi was regarded as the nerve centre of Mau Mau operations. Anvil was the ambitious
Mau Mau Uprising further screening, primarily at Langata Screening Camp, whilst women and children were readied for 'repatriation' to the reserves (many of those slated for deportation had never set foot in the reserves before). Anvil lasted for two weeks, after which the capital had been cleared of all but certifiably loyal Kikuyu; 20,000 Mau Mau suspects had been taken to Langata, and 30,000 more had been deported to the reserves. For an extended period of time, the chief British weapon against the forest fighters was air power. Between June 1953 and October 1955, the RAF provided a significant contribution to the conflict—and,