Chief of the National Guard Bureau, Air Force Gen.

Chief of the National Guard Bureau, Air Force Gen. Joseph L. Lengyel, along with distinguished visitors, including commanding officers from across the nation, observe Soldiers conducting exercise operations, including urban search and rescue efforts, during Guardian Response 18 at Muscatatuck Urban Training Center, in Indiana on April 14, 2018. The exercise is linked to Vibrant Response 18 and is the multi-component U.S. Army North annual disaster response exercise is designed to validate nearly 5,200 military and government civilian personnel in the event of a Chemical, Biological, Radiological and Nuclear (CBRN) disaster. (U.S. Army National Guard Photo by Sgt. Devon Bistarkey)