Secretary of Defense
Chuck Hagel, Department of Defense, Des Brown, Fissile Material, John Kerry, Minister of Defense, MSNBC, Nuclear Security, Nuclear Weapons, Nuclear Zero, Prague, Prague speech, President Obama, Rachel Maddow, Sam Nunn, Secretary of Defense, Secretary of State, United Kingdom, White House, Ploughshares Fund, United States
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ICYMI: @cirincione talks to @carnegiecouncil on #irantalks http://t.co/HcTmiHWdJg — 12 hours 8 min ago
Obama admin trying to develop a new #nuke. http://t.co/TyYDSKGGo2 @ucsusa explains why that's a bad idea in @nationaljournal — 13 hours 12 min ago
People in Namibia are still dealing with problems from uranium mining for 1970s #nukes in US & UK http://t.co/i6VoguWxe8 — 14 hours 16 min ago