The US-Korea Institute at SAIS is now the newest member of the Fissile Materials Working Group (FMWG). The FMWG has been a forceful presence in support of improved fissile material security and the prevention of nuclear terrorism. The FMWG meets regularly to address issues urgent to the nuclear security agenda and convene the summit of international experts on the sidelines of the Nuclear Security Summit. To find out more about the FMWG, visit http://www.fmwg.org/index.cfm.