The Chemical Corps is the branch of the United States Army tasked with defending against chemical, biological, radiological, and nuclear (CBRN) weapons.\r
\r
The Chemical Corps is the branch of the United States Army tasked with defending against chemical, biological, radiological, and nuclear (CBRN) weapons.\r
\r
Documentary 2015, Full Documentary, New Documentary, Top Documentaries, Documentaries,HD,2015, documentary films,\r
\r
The U S Army Chemical Corps DocumentaryThe U S Army Chemical Corps DocumentaryThe U S Army Chemical Corps DocumentaryThe U S Army Chemical .