President Barack Obama surprised virtually everyone when he announced in June that the United States would host another, and probably final, nuclear security summit in 2016. In doing so, he created the opportunity to significantly improve the nuclear security regime by the end of the decade and create an enduring and signature legacy for the summit process he initiated.
The upcoming summit in The Hague in March and the subsequent summit in the United States offer an opportunity to eliminate persistent weak links in the regime and improve nuclear security governance. By linking these two events in a strategic endgame, the summit participants can significantly strengthen the existing system and create a platform for continuous nuclear security progress after the series of summits ends.
Full text available at Arms Control Today.