On its twentieth anniversary, the Nunn-Lugar Cooperative Threat Reduction Program remains an important tool for international cooperation to reduce nuclear dangers, but there remain some tough questions about the continued viability of the model.
The modest, verifiable reductions set out in New START do not raise hard questions about the adequacy of the U.S. deterrent. Instead, ratifying the treaty is integral to the Obama administration's overall security agenda and very much in the U.S. national interest.
The 2010 NPT Review Conference is not a make-or-break moment for the nonproliferation regime. Countries should realize that they each have an opportunity to create positive momentum for further strengthening the regime after the Review Conference.