Margaret Thatcher Margaret Thatcher Margaret Hilda Thatcher, Baroness Thatcher, (; 13 October 19258 April 2013) was a British stateswoman who served as Prime Minister of the United Kingdom from 1979 to 1990 and Leader of the Conservative Party from 1975 to 1990. She was the longest-serving British prime minister of the 20th century and the first woman to hold that office. A Soviet journalist dubbed her "The 'Iron Lady, a nickname that became associated with her uncompromising politics and leadership style. As Prime Minister, she implemented policies known as Thatcherism. A research chemist at Somerville College, Oxford, before becoming a barrister, Thatcher
Death and funeral of Margaret Thatcher British prime ministers who drew on a scholarship that demanded markets without regulation" and that "her key role in signing the Anglo-Irish Agreement will be recalled as a valuable early contribution to the search for peace and political stability". Sinn Féin leader Gerry Adams castigated Thatcher for "the great hurt done to the Irish and British people during her time as British prime minister", adding: "Here in Ireland, her espousal of old draconian militaristic policies prolonged the war and caused great suffering". Australian Prime Minister Julia Gillard expressed admiration for Thatcher's achievements as a woman. New Zealand Prime Minister John