The State Department on Thursday warned U.S. citizens abroad for the first time since the Sept. 11, 2001, terror attacks of the potential for a terrorist strike on citizens and U.S. interests abroad involving chemical and biological weapons. A worldwide caution issued Thursday says: “Terrorist actions may include, but are not limited to, suicide operations, assassinations or kidnappings. While conventional weapons such as explosive devices pose a more immediate threat in many areas overseas, terrorist use of non-conventional weapons, including chemical or biological agents, must be considered a growing threat.” Full Story