Ensign Joshua Minkowski, who is assigned to Port Security Unit 309, holds his daughter upon arrival on July 29, 2018. Port Security Unit 309 returned to Port Clinton, OH after being deployed to Guantanamo Bay, Cuba, for nine months in support of Operation Freedom’s Sentinel. PSUs serve as the anti-terrorism force protection expeditionary units with boat crews and shore-side security teams capable of supporting port and waterway security anywhere the military operates. U.S. Coast Guard photo by Petty Officer 1st Class Emaia Rise.