200321-N-BT681-1004 NAVAL BASE GUAM (March 21, 2020) The amphibious assault ship USS America (LHA 6), the San Antonio-class dock landing ship USS Green Bay (LPD 20) and the Whidbey Island-class dock landing ship USS Germantown (LSD 42), all part of the America Expeditionary Strike Group (ESG), operate from Naval Base Guam with USNS Rappahannock (T-AO 204). Operating in the U.S. 7th Fleet area of operations, the America ESG-31st Marine Expeditionary Unit team of 4,500 Sailors and Marines is prepared to conduct missions across the full spectrum of military operations. (U.S. Navy photo by Mass Communication Specialist Seaman Jonathan Berlier/Released)