Sailors combat a simulated fire aboard the Arleigh Burke-class guided-missile destroyer USS Russell (DDG 59) while participating in exercise Northern Edge 2019 in the Gulf of Alaska, May 17, 2019.
Northern Edge is one in a series of U.S. Indo-Pacific Command exercises in 2019 that prepares joint forces to respond to crisis in the Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 2nd Class Alex Corona) Original public domain image from Flickr