Secretary of State Rex Tillerson has a tough trip ahead. He's trying to heal a rift between key Arab allies, Saudi Arabia and Qatar, and later in the week will head to South Asia to expand relations with India.
After U.S.-backed forces in Syria seized Raqqa from the Islamic State, is the terrorist organization weaker or stronger? Scott Simon speaks to Bruce Hoffman, director of the Georgetown University security studies program.
Five centuries ago, Martin Luther started the Protestant Reformation. The anniversary prompted a recent meeting of his descendants to discuss the legacy Luther left when he nailed his theses on a church door.