Arms Control Treaty Should Be Ratified By U.S. Senate, Says Expert

Deepti Choubey, Deputy Director of the Nonproliferation Program at the Carnegie Endowment for International Peace, says the START Follow-On Treaty is a "modest arms control measure" and hopes it is ratified by the U.S. Senate before the Nuclear Nonproliferation Treaty Conference, which takes place in Vienna next May. (0:29)
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Obama's Nuclear Nonproliferation Leadership Is A Potential "Game Changer"

Deepti Choubey, Deputy Director of the Nonproliferation Program at the Carnegie Endowment for Peace, says President Barack Obama's leadership on nuclear nonproliferation and disarmament has the potential to be a "game changer, but no touchdown's have been scored yet." (0:17)
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Expert explains obstacles the U.S. faces with nuclear energy

Sharon Squassoni, a senior associate in the Nonproliferation Program, explains the conflicts of replacing oil dependency with nuclear energy.
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