Thatcher was Great Britain’s first female prime minister and served longer than any other British prime minister in the 20th century. While in office, she initiated what became known as the “Thatcher Revolution,” a series of social and economic changes that dismantled many aspects of Britain’s postwar welfare state, establishing free-market economic policies and deregulating industries. Before embarking on her political career, she was a research chemist working with what popular dessert food? Discuss