Miles A. Pomper is a senior research associate at the James Martin Center for Nonproliferation Studies.
Obama has emerged as champion of securing vulnerable nuclear materials. Two years after his Washington summit on this arcane but important matter, leaders are descending on South Korea to track progress and fashion goals for the future.
An uninspiring nuclear-security summit saw only modest victories for a wary, distracted Obama administration.
Stay informed on our latest news!
Follow The National Interest