Who ruled Britain in the 80s?

In the 1980s, Britain was primarily ruled by the Conservative Party under Prime Minister Margaret Thatcher, who served from 1979 to 1990. She was the first female Prime Minister of the UK and implemented significant economic and social reforms, often referred to as "Thatcherism." Her policies emphasized deregulation, privatization of state-owned enterprises, and reducing the power of trade unions, which had a lasting impact on British society and economy.