Watch a discussion on what the United States should do in response to Iran developing a nuclear program, and Iran's likely responses to each policy option. Part three of a three-part symposium.

Council on Foreign RelationsNew York, NY RICHARD HAASS: Why don’t we get started? This is—I’d say this is the clean-up position, except it’s only batting third. We also have the somewhat unenviable …

Watch experts discuss the political and strategic factors behind Iran developing its nuclear program at this time.