Mau Mau Uprising Kikuyu landholdings and forged ties with the colonial administration, leading to an economic rift within the Kikuyu. Mau Mau were the militant wing of a growing clamour for political representation and freedom in Kenya. The first attempt to form a countrywide political party begun on 1 October 1944. This fledgling organisation was called the Kenya African Study Union with Harry Thuku as its inaugural chairman. He soon resigned his chairmanship. There is dispute over Thuku's reason for leaving KASU: Bethwell Ogot states that Thuku "found the responsibility too heavy"; David Anderson states that "he walked out in disgust" as the
Operation Anvil (Mau Mau Uprising) In the weeks preceding the operation rumors circulated among the African population that Nairobi was due to be subjected to a security sweep. Some insurgents moved to the outskirts of the city and were thus outside the cordoned area. On 04:30 on 24 April British forces initiated Operation Anvil, sealing off every road and track leading in or out of Nairobi. Government forces then surrounded locations which were home to substantial Kikuyu populations in the city such as Makongeni, Bahati, Kariokor, Ziwani, and Pumwani, thus preventing any Mau Mau from escaping. Informers disguised with hoods identified suspected rebels to the