Coast Guard Vice Adm. Linda Fagan, commander Pacific Area, Command Master Chief Adwoa Hendricks, and Pacific Area staff pose for a photo with Coast Guard Port Security Unit 311 command staff and Rear Adm. John Ring, commander Joint Task Force Guantanamo, during Fagan and Hendricks’ visit to Naval Station Guantanamo Bay, Cuba, Dec. 14, 2018. Coast Guard PSUs serve as anti-terrorism force protection expeditionary units, with boat crews and shore-side security teams capable of supporting port and waterway security within the United States or anywhere in the world. U.S. Coast Guard photo by Petty Officer 1st Class Matthew S. Masaschi.