We have long maintained one of the world's largest stores of all manner of biological weapons, and continue to keep those stores though we no longer produce new weapons. Generally, terrorism affects others on a very small scale. The response to terrorism, then, has been to train small groups of highly skilled counter-terrorism soldiers who will attack small groups of terrorists. Biological weapons have no real signature, do not take up a great deal of space, and are virtually impossible to detect. 5 pgs. Bibliography lists 5 sources.