People like the Yazidis, Coptic Christians, and Assyrians, who have survived persecution over the centuries and are now threatened by ISIS, other Islamists or civil war. These ancient religions offer many clues about the past.
Quenching The Desert's Thirst
Host Steve Goldstein talks to two environmental experts about solar projects and water usage in the desert...and which forms of energy are the best for Arizona's climate.
Former New Mexico governor Bill Richardson and author Robert Glennon give two perspectives on the issue.