Latin America United States

In 1550-51, Bartolomé de las Casas and Juan Ginés de Sepúlveda, in the Valladolid Debate, attempted to settle the issue of whether or not Native Americans should have been enslaved, given sanction by the Pope. Both carefully argued their sides, las Casas stating emphatically, through his "Apología", that Native Americans were not all uncivilized and that only Canaanite tribes could be enslaved.

Cesar Chavez is known as one of America’s greatest civil rights leaders. When he led a 340-mile peaceful protest march through California, he ignited a cause and improved the lives of thousands of migrant farmworkers. But Cesar wasn’t always a leader. As a boy, he was shy and teased at school. His family slaved in the fields for barely enough money to survive.