 Complete the following phrase:  Smith became Deputy Prime Minister following the Rhodesian Fronts December 1962 election victory, and stepped up to the premiership after Field resigned in April 1964. With the UK government refusing to grant independence while Rhodesia did not devise a set timetable for the introduction of majority rule, talks with the UK Prime Minister Harold Wilson repeatedly broke down, leading Smith and his Cabinet to declare independence on 11 November 1965. His government endured in the face of United Nations economic sanctions with the assistance of South Africa and, 