Margaret Thatcher was elected Member of Parliament for Finchley in 1959. Edward Heath appointed her Secretary of State for Education and Science in his Conservative government. In 1975, Thatcher defeated Heath in the Conservative Party leadership election to become Leader of the Opposition, the first woman to lead a major political party in the United Kingdom. She became Prime Minister after winning the 1979 general election. Thatcher introduced a series of economic policies intended to reverse high unemployment and Britain's struggles in the wake of the Winter of Discontent and an ongoing recession. Her political philosophy and economic policies emphasised deregulation (particularly
Premiership of Margaret Thatcher second ballot to Heseltine. On 22 November, at just after 9.30 am, she announced to the Cabinet that she would not be a candidate in the second ballot after all. Shortly afterwards, her staff made public what was, in effect, her resignation statement, in which she stated that she had "concluded that the unity of the Party and the prospects of victory in a General Election would be better served" if she stood down as Prime Minister. Neil Kinnock, Leader of the Opposition, proposed a motion of no confidence in the Government, and Margaret Thatcher seized the opportunity this presented