A paratrooper provides perimeter security during chemical, biological, radiological and nuclear (CBRN) training in Hohenfels, Germany. (Sgt. Luke Michalski/U.S. Army) Daring moves by U.S. adversaries ...
Add Yahoo as a preferred source to see more of our stories on Google. Daring moves by U.S. adversaries foreshadow the return of sinister nuclear, chemical or biological weapons as technological ...