Soldiers from the Republic of Korea Army 9th Division, 26th Regiment, exit their vehicles during the decontamination training at Saint Barbara’s Training Area in Paju, South Korea, May 13–17, 2013. U.S. Army Soldiers asigned to 1st Battalion, 38th FA and 23rd Chemical Battalion will train with the Republic of Korea Army 9th Division, 26th Regiment, and test their systems and capabilities together to increase their preparedness to respond to chemical, biological, radiological and nuclear threats. . (U.S. Army photo by Staff Sgt. Carlos R. Davis/Released)