Mau Mau Uprising that the rebellion was going to take some time to deal with. At first, the British discounted the Mau Mau rebellion because of their own technical and military superiority, which encouraged hopes for a quick victory. The British army accepted the gravity of the uprising months before the politicians, but the army's appeals to London and Nairobi initially fell on deaf ears. On 30 September 1952, Evelyn Baring arrived in Kenya to permanently take over from Potter; Baring was given no warning by Mitchell or the Colonial Office about the gathering maelstrom into which he was stepping. Aside from military
Operation Anvil (Mau Mau Uprising) Mau" movement, had proliferated the Kikuyuland region. On 20 October the colonial governor declared a state of emergency, initiating efforts by the British military to put down the insurgency. The first months of the British campaign were plagued by a lack of discipline, communication, coherent strategy, and useful intelligence and little progress was made against the Mau Mau. An assault on the Naivasha police station and a massacre of civilians in the village of Lari in March 1953 dramatically escalated the conflict. Mau Mau activity also began to surface in the city of Nairobi, which had a large Kikuyu population.