Can the U.S. prevent an ISIS haven in Libya?

Aired: 2/2/2016 | 0:06:49 | Clip
While Iraq and Syria have been the focus of the coalition fighting the Islamic State, Libya has become a new hotspot for the militant group. Chief foreign affairs correspondent Margaret Warner reports on how American officials are responding, and Judy Woodruff learns more from Frederic Wehrey of the Carnegie Endowment for International Peace.