Here is a collection of lessons and resources on key individual women’s contributions to U.S. and world history, as well as movements that have aimed at equality for women. Key figures in world history include: British Prime Minister Margaret Thatcher, Queen Elizabeth I, Cleopatra and Joan of Arc. Notable women in U.S. history include activist and journalist Ida B. Wells, environmentalist Rachel Carson and Harriet Tubman. Other lessons focus on how women won the right to vote, whether women have achieved equality, women serving in Congress, and women in the military.