Jomo Kenyatta he returned to Kenya and became a school principal. In 1947, he was elected President of the Kenya African Union, through which he lobbied for independence from British colonial rule, attracting widespread indigenous support yet animosity from white settlers. In 1952, he was among the Kapenguria Six arrested and charged with masterminding the anti-colonial Mau Mau Uprising. Although protesting his innocence—a view shared by later historians—he was convicted. He remained imprisoned at Lokitaung until 1959 and then exiled in Lodwar until 1961. On his release, Kenyatta became President of KANU and led the party to victory in the 1963 general
Mau Mau Uprising ordered all Mau Mau suspects to be screened. Of the scores of screening camps which sprang up, only fifteen were officially sanctioned by the colonial government. Larger detention camps were divided into compounds. The screening centres were staffed by settlers who had been appointed temporary district-officers by Baring. Thomas Askwith, the official tasked with designing the British 'detention and rehabilitation' programme during the summer and autumn of 1953, termed his system the "Pipeline". The British did not initially conceive of rehabilitating Mau Mau suspects through brute force and other ill-treatment—Askwith's final plan, submitted to Baring in October 1953, was intended