Andrew Weber: Part of the legacy of the Soviet bio-weapons program was the presence in many laboratories, in Kazakhstan, Georgia, Azerbaijan, Uzbekistan, of dangerous bacterial and viral pathogens, and we became concerned that these could be exploited by terrorists, because it's potentially seed material for biological weapons. Here is a vial of Yersinia pestis, which causes plague, that we found in a... for the first time, in a green pea can in a kitchen type refrigerator at the Anti-plague Institute in Almaty, Kazakhstan. And here we are visiting with Senator Luger, who along with Senator Nunn had the vision to create a program to deal with the breakup of the Soviet Union and the legacy of nuclear, chemical, and biological weapons that followed.