Margaret Thatcher was a British politician serving as a

leader of the Conservative Party. From the late 70s

through the early 90s, Thatcher became the Prime

Minister of Great Britain. During Thatcher's time as

Prime Minister, her agenda reshaped the nation into

becoming a world power. This idea would be introduced

as Thatcherism, an ideology of transforming Great Britain

into a world power nation. In addition, Margaret Thatcher

helped support U.S. President Ronald Reagan and Vice

President George H.W. Bush to end the Cold War with the

Soviet Union, which helped bring peace and freedom in

the early 1990s.