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…

Katherine Hardin, Andres Revkin, Alice C. Hill, and Meaghan Parker discuss local stories around climate change  in the United States and advice for journalists reporting on extreme heat and weather, …

Please join Alice Hill for a discussion on climate change and national security, including an assessment of the growing threats to U.S. national security from climate fueled extreme weather events an…

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…