191030-N-NT795-716 PACIFIC OCEAN (Oct. 30, 2019) Sailors assigned to Coastal Riverine Squadron (CRS) 3 Mark VI patrol boat company conduct maritime infrastructure protection exercises as part of unit level training provided by Coastal Riverine Group (CRG) 1 Training and Evaluation Unit. The Coastal Riverine Force is a core Navy capability that provides port and harbor security, high value asset security and maritime security in the coastal and inland waterways. (U.S. Navy photo by Chief Boatswain’s Mate Nelson Doromal Jr./Released)