190914-M-GW555-1032 PACIFIC OCEAN (Sept. 14, 2019) Sailors assigned to the amphibious dock landing ship USS Comstock (LSD 45), radio commands to a UH-1Y Venom helicopter, while sailing in the Pacific Ocean, Sept. 14, 2019. Approximately 3,000 U.S. Navy and Marine Corps personnel participated in Arctic Expeditionary Capabilities Exercise 2019, a joint training exercise that tested expeditionary logistical capabilities in the Arctic region and prepared joint forces to respond to crises across the Indo-Pacific. (U.S. Marine Corps Photo by Pfc. Andrew Skiver/Released)