"Explore how Americans have worked to change our society through the history of the United States. Discover the inspiring stories behind Americans' campaigns for change, from the Declaration of Independence to the fight to abolish slavery and to secure votes for women. Learn about those who inspired these movements, from Sojourner Truth to Martin Luther King Jr. and Dolores Huerta. Explore the American story from the perspectives of the diverse voices that make up our nation"-- Provided by publisher.