Joseph Nye discusses U.S. primacy on the global stage since World War II, crucial challenges the country has faced, the changing nature of American hard and soft power today, and whether China's rise…

The “Dinner of Extinction” will address the dangers the world faces due to climate change and rapidly deteriorating ecosystems. Sam Kass, former White House Chef and Senior Policy Advisor for Nutriti…

General Joseph Dunford discusses U.S. military and defense strategy in conflict areas around the world and the current state of cooperative efforts with U.S. allies.

Watch Senator Joseph R. Biden Jr. (D-DE) discuss his recent trip to Afghanistan and Pakistan.

KATIE COURIC: Ladies and gentlemen, may I have your attention, please? I'm Katie Couric. I'm here to help moderate a conversation with Senator Joe Biden following his remarks and then open -- I'll b…

Council on Foreign RelationsNew York, N.Y. NICHOLAS KRISTOF: I'm Nicholas Kristof from The New York Times. A couple of announcements first of all. Those of you with cell phones, please do remembe…