John Hannah, Adam Kredo, Gordon Chang, Christian Whiton

JOHN HANNAH, former national security adviser to Vice President Richard Cheney, discusses the power struggle within Turkey and what it means for the future of U.S.-Turkish relations.

ADAM KREDO, of the Washington Free Beacon, examines new evidence pointing towards Iran's involvement in the 1984 bombing of a Jewish community center in Argentina, and discusses rising tensions between Al Qaeda and Iran.

GORDON CHANG, of Forbes.com, analyzes what's on China's agenda for 2014.

CHRISTIAN WHITON, author of "Smart Power," focuses his attention on the increasing violence in Lebanon.