Differences Between Obama's, Romney's Foreign Policy

Aired: 10/8/2012 | 0:08:52 | Clip
The president and Mitt Romney have traded barbs on foreign policy while remaining vague about specific proposals. Judy Woodruff talks to Under Secretary of Defense for Policy Michele Flournoy and Duke University's Peter Feaver on whether the U.S. should assert influence unilaterally or work with allies to promote priorities.