190410-N-SG189-3325 ATLANTIC OCEAN (April 10, 2019) Ensign Colin Dablain communicates with Royal Canadian Navy frigate HMCS Ville De Quebec (FFH 332) and USCSC Campbell (WMEC 909) from the bridge-wings of the Arleigh Burke-class guided-missile destroyer USS Jason Dunham (DDG 109) during a flag-hoisting competition. Jason Dunham is participating in exercise Frontier Sentinel 19, which helps to establish conditions for security and stability in the region as Canada and the United States work closely to defend North America from rapidly evolving threats. (U.S. Navy photo by Mass Communication Specialist 3rd Class J. Keith Wilson/Released)