During Exercise Vibrant Response 15, the U. S. Army North, U.S. Northern Command’s Joint Force Land Component Command’s national-disaster command post response exercise, May 3, at Camp Atterbury, Ind., members from Joint Task Force Civil Support dissemble equipment following the completion of an exercised scenario. The exercise tests the capabilities of the JTF-CS and other federal response efforts to counter chemical, biological, radiological and nuclear scenarios and meet the expectations of the nation. (Official DOD photo by Senior Airman Christopher Reel/Released)