Mau Mau Uprising 1952, the poisonous latex of the African milk bush was used by members of Mau Mau to kill cattle in an incident of biological warfare. Although Mau Mau was effectively crushed by the end of 1956, it was not until the First Lancaster House Conference, in January 1960, that native Kenyan majority rule was established and the period of colonial transition to independence initiated. Before the conference, it was anticipated by both native Kenyan and European leaders that Kenya was set for a European-dominated multi-racial government. There is continuing debate about Mau Mau's and the rebellion's effects on decolonisation and
Mau Mau Uprising night of 25–26 March 1953, in which they herded men, women and children into huts and set fire to them, hacking down with machetes anyone who attempted escape, before throwing them back into the burning huts. The attack at Lari was so extreme that "African policemen who saw the bodies of the victims were physically sick and said 'These people are animals. If I see one now I shall shoot with the greatest eagerness, and it "even shocked many Mau Mau supporters, some of whom would subsequently try to excuse the attack as 'a mistake. A retaliatory massacre was immediately