Crewmembers aboard a 32-foot Transportable Port Security Boat from Coast Guard Port Security Unit 312 patrol the waterways near Port Hueneme, California, in support of Exercise Pacific Blitz 2019 (PacBlitz19), March 6, 2019. The Coast Guard provides forces, including the San Francisco-based PSU 312, to the DoD in joint military operations worldwide including the deployment of cutters, boats, aircraft and deployable specialized forces in and around harbors to protect DoD force mobilization operations in the U.S. and in expeditionary operations overseas. (U.S. Coast Guard photo by Petty Officer 1st Class Matthew S. Masaschi).