210429-G-G0108-1013 BLACK SEA April 29, 2021, U.S. Coast Guard MH-65 Dolphin helicopter conducts post-flight procedures on the USCGC Hamilton (WMSL 753) in the Black Sea, April 29, 2021. Hamilton is on a routine deployment in the U.S. Sixth Fleet area of operations in support of U.S. national interests and security in Europe and Africa. (U.S. Coast Guard courtesy photo)