Joseph Cirincione

Weapons expert Joseph Cirincione's new book is Bomb Scare: the History and Future of Nuclear Weapons. He talks about how nuclear threats will evolve in coming years.

Cirincione is senior vice president for national security and international affairs at the Center for American Progress. He also teaches at the Georgetown University School of Foreign Service. And he is a member of the Council on Foreign Relations.

Foreign policy expert Joseph Cirincione is senior vice president for National Security and International Policy at the Center for American Progress, a liberal think tank. He s been called a nonproliferation guru. His soon-to-be-published book is called Bomb Scare: The History and Future of Nuclear Weapons.

Iran's attempts to restart its nuclear program in defiance of the International Atomic Energy Agency is a game of nuclear chicken, says Joseph Cirincione, the director for non-proliferation at the Carnegie Endowment for International Peace.