Prime Minister of Rhodesia held the post until the end of Federation on 31 December 1963. When Northern Rhodesia gained independence as Zambia on 24 October 1964, Southern Rhodesia began to refer to itself simply as "Rhodesia". Prime Minister Ian Smith's government issued a Unilateral Declaration of Independence from Britain in 1965, and he remained Prime Minister when the country was declared a republic in 1970. Under the Internal Settlement in 1979, after a long period of conflict, the country became known as Zimbabwe-Rhodesia, with Abel Muzorewa as its first black Prime Minister. None of these acts were recognised internationally, and under the Lancaster
Northern Rhodesia the authorities considered seditious. They were not generally politically active, but the Watchtower movement was supposedly involved in the 1935 Copperbelt riots, probably incorrectly. Secondly, Africans educated by missions or abroad sought social, economic and political advancement through voluntary associations, often called "Welfare Associations". Their protests were muted until the early 1930s, and concentrated on improving African education and agriculture, with political representation a distant aspiration. However, several of the Welfare Associations on the Copperbelt were involved in the 1935 disturbances. Hut tax was gradually introduced to different areas of Northern Rhodesia between 1901 and 1913. Its introduction generally caused