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 indeed, had to, for the army was preoccupied with providing security in the reserves until January 1955, and it was the only service capable of both psychologically influencing and inflicting considerable casualties on the Mau Mau fighters operating in the dense forests. Lack of timely and accurate intelligence meant bombing was rather haphazard, but almost 900 insurgents had been killed or wounded by air attacks by June 1954, and it did cause forest gangs to disband, lower their morale, and induce their pronounced relocation from the forests to the reserves. Contrary to that which is sometimes claimed, Lancaster bombers were