Security measures -- Embassy buildings -- 2 Government policy -- 2 Nuclear industry -- 2 Buildings -- 1 Diplomatic and consular service, American -- 1 Embassy takeovers 1 more ... Nuclear non-proliferation 1 Nuclear nonproliferation -- 1 Nuclear terrorism -- 1 Prevention 1 Prevention -- 1 Safety measures -- 1 Security measures 1 Terrorism 1 Terrorism -- 1 less ...