180131-N-ON977-0276 BARRIGADA, Guam (Jan. 31, 2018) Embarked security team Sailors assigned to Coastal Riverine Group 1 (CRG 1), Det. Guam participate in tactical team movement and urban warfare training in Barrigada, Guam. This quarterly readiness training, held by the CRG-1 Training and Evaluation Unit, San Diego, allows CRG-1 Det. Guam to provide 360 degree point defense underway and in-port aboard designated high value assets. CRG-1 Det. Guam is assigned to Commander, Task Force 75, the primary expeditionary task force responsible for the planning and execution of coastal riverine operations, explosive ordnance disposal, diving and engineering construction, and underwater construction in the U.S. 7th Fleet area of operations. (U.S. Navy Combat Camera photo by Mass Communication Specialist 2nd Class Alfred A. Coffield/Released)