A workbench within the Maritime Security Detachment engineering space displays license plates used on Coast Guard vehicles driven around 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