Jomo Kenyatta Licensing Act of 1967 prohibited non-citizens from involvement in the rice, sugar, and maize trade. During the 1970s, this expanded to cover the trade in soap, cement, and textiles. Many Asians who had retained British citizenship were affected by these measures. Between late 1967 and early 1968, growing numbers of Kenyan Asians migrated to Britain; in February 1968 large numbers migrated quickly before a legal change revoked their right to do so. Kenyatta was not sympathetic to those leaving: "Kenya's identity as an African country is not going to be altered by the whims and malaises of groups of uncommitted
Jomo Kenyatta Ross briefing him on how to deal with the Colonial Office. Kenyatta became friends with Ross' family, and accompanied them to social events in Hampstead. He also contacted anti-imperialists active in Britain, including the League Against Imperialism, Fenner Brockway, and Kingsley Martin. Grigg was in London at the same time and, despite his opposition to Kenyatta's visit, agreed to meet with him at the Rhodes Trust headquarters in April. At the meeting, Kenyatta raised the land issue and Thuku's exile, with the atmosphere between the two being friendly. Following the meeting, Grigg convinced Special Branch to monitor Kenyatta. Kenyatta developed