Margaret Thatcher

Margaret Hilda Thatcher, Baroness Thatcher, also known as the Iron Lady, 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.