Jomo Kenyatta while an Irish Muslim friend had unsuccessfully urged Kenyatta to convert to Islam. During his imprisonment, Kenyatta read up on Islam, Hinduism, Buddhism, and Confucianism through books supplied to him by Stock. The Israeli diplomat Asher Naim visited him in this period, noting that although Kenyatta was "not a religious man, he was appreciative of the Bible". Despite portraying himself as a Christian, he found the attitudes of many European missionaries intolerable, in particular their readiness to see everything African as evil. In "Facing Mount Kenya", he challenged the missionaries' dismissive attitude toward ancestor veneration, which he instead preferred to
Jomo Kenyatta insisted that it was necessary; in a March 1961 speech, he described Kenyatta an "African leader to darkness and death" and stated that if he were released, violence would erupt. This indefinite detention was widely interpreted internationally as a reflection of the cruelties of British imperialism. Calls for his release came from the Chinese government, India's Nehru, and Tanganyika's Prime Minister Julius Nyerere. Ghana's President Nkrumah personally raised the issue with British Prime Minister Harold Macmillan and other UK officials, with the Ghanaian government offering Kenyatta asylum in the event of his release. Resolutions calling for his release were produced