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
Mau Mau Uprising it fell to Dr. John Colin Carothers to perform the desired analysis. This ethnopsychiatric analysis guided British psychological warfare, which painted Mau Mau as "an irrational force of evil, dominated by bestial impulses and influenced by world communism", and the later official study of the uprising, the Corfield Report. The psychological war became of critical importance to military and civilian leaders, who waged it in the time-honoured colonial fashion of divide and rule, always trying to "emphasise that there was in effect a civil war, and that the struggle was not black versus white", attempting to isolate Mau Mau from