The Diane Rehm Show

journalist, historian and author

syndicated columnist; research fellow with the Heritage Foundation; executive vice president, global public affairs, Edelman International; and former editorial page editor of "The Washington Times." His most recent book is "American Grit: What It Will Take to Survive and Win in the 21st Century."

director of the Pew Research Center for the People and the Press

director of the Annenberg Public Policy Center at the University of Pennsylvania; her latest book is "Echo Chamber: Rush Limbaugh and the Conservative Media Establishment"

NPR News Analyst, FOX News Political analyst, and author of numerous books, including "Enough: The Phony Leaders, Dead-End Movements, and Culture of Failure That Are Undermining Black America--and What We Can Do About It."

Navy Captain Matthew Klunder is the Commandant of Midshipmen at the United States Naval Academy.