GALLAGHER, W.V. - Maritime Security Response Team members conduct an assault during joint chemical, biological, radiological, nuclear and explosive training with the Atlantic Strike Team at the Center For National Response, Feb. 15, 2013. The goal of the training was to promote interoperability between deployable specialized forces and exercise tactics, techniques and procedures for DSFs operating in CBRNE environments. U.S. Coast Guard photo by Petty Officer 1 st Class Michael Anderson.