Christopher A. Preble on "Obama's Wars"
Christopher A. Preble is the director of foreign policy studies at the Cato Institute. He is the author of three books including The Power Problem: How American Military Dominance Makes Us Less Safe, Less Prosperous and Less Free (Cornell University Press, 2009), which documents the enormous costs of America's military power, and proposes a new grand strategy to advance U.S. security.
