The story of the Mexican American miners whose labor battles shaped the course of Arizona history. It was only in 1946 that a two-tier wage system for white and Mexican Americans was abolished.
A man who symbolized African American equality fought a proponent of Hitler's Aryan racial theories on the eve of World War II.
Malcolm X, a man who both terrified and inspired, expressed the anger and struggle of black people for freedom in the 1960s.
The Freedom Summer of 1964 saw whites and blacks coming together in a nonviolent army to bring national attention to the struggle for racial equality.
From a small-town Texas murder emerged a landmark civil rights case that successfully challenged Jim Crow-style discrimination against Mexican Americans.
The women's suffrage movement won the right to vote when the 19th Amendment passed in 1920.
Murderer, martyr, hero - John Brown's violent crusade against slavery would divide the nation and spark the Civil War.
The acquittal of the murderers of Chicago teen Emmett Till mobilized the civil rights movement.
How five abolitionist allies turned a despised fringe movement against chattel slavery into a force that literally changed the nation.