Time's 20 most influential leaders and revolutionaries

David Ben-Gurion

Sir Winston Churchill

Mohandas Gandhi

Mikhail Gorbachev

Adolf Hitler

Ho Chi Minh

Pope John Paul II

Ayatollah Khomeini

Martin Luther King

Vladimir Lenin

Nelson Mandela

Mao Tse-tung

Ronald Reagan

Eleanor Roosevelt

Franklin Delano Roosevelt

Theodore Roosevelt

Margaret Sanger

Margaret Thatcher

The Unknown Rebel (of Tiananmen Square)

Lech Walesa