The following is a guest post by Naomi Egel, research associate in the International Institutions and Global Governance program.
The nuclear security summits, one of President Obama’s greatest legacies, have unquestionably made the world safer by reducing global quantities of fissile materials and improving the security of existing nuclear and radioactive materials. When President Obama hosted the first such summit in 2010, there was plenty of skepticism about what an ad hoc gathering of heads of state could accomplish. But that meeting surpassed expectations—as did subsequent ones in Seoul in 2012 and The Hague in 2014. World leaders arrived at each summit with meaningful pledges to lock up the world’s most dangerous materials—and they followed through on them. The fourth (and last) summit, held just two weeks ago (March 31-April 1, 2016) in Washington, went even further. It established mechanisms to ensure continued progress on nuclear security without summitry. Read more »