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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