05 August 2021 USS America Expeditionary Strike Group Participates in Combined and Joint Battle Problem CORAL SEA - USS America Expeditionary Strike Group (AMA ESG), along with the 31st Marine Expeditionary Unit (MEU), begin operations alongside Royal Australian Navy’s HMAS Canberra (L 02) and HMAS Ballarat (FFH 155); and Japan Maritime Self-Defense Force JS Makinami (DD 115) in support of the...