Experts discuss the leadership style, personality, and policies of German Chancellor Angela Merkel as she navigates an escalating migration crisis and uncertainty in the eurozone.

Assistant Secretary Shapiro discusses the integration of diplomacy and defense in meeting national security challenges.

Watch George Soros, chairman of Soros Fund Management, discuss implications of the mortgage crisis for the international economic system.

Following President Barack Obama’s address at the United States Military Academy at West Point last week, join Richard C. Holbrooke for a discussion of U.S. policy toward Afghanistan.

Stephen J. Hadley, former national security advisor to President George W. Bush, joins CNN's Global Affairs Correspondent Elise Labott to discuss his experiences in foreign policy and national securi…