Chinese and U.S. nuclear experts spent a decade plotting out the Ghana operation, sharing expertise and working at each other’s labs. “No question, we were able to collaborate very, very well on the MNSR conversion,” says Ernest Moniz, CEO of the Nuclear Threat Initiative (NTI), a think tank in Washington, D.C., and former secretary of […]

In his oft-cited Prague speech of 2009, Barack Obama announced “a new international effort to secure all vulnerable nuclear material around the world within four years.” The effort’s highest-profile element was a series of Nuclear Security Summits that began in Washington in 2010 and concludes, again in Washington, in 2016. Clearly the initiative hasn’t “secure[d] […]