The Coast Guard Cutter Aspen (WLB-208), a 225-foot sea-going buoy tender, is shown while conducting an international exercise with Mexican and Canadian navies in the Eastern Pacific Ocean, Oct. 21, 2017. The Aspen's participation helped to strengthen international partnerships between U.S., Canadian and Mexican naval forces while degrading and disrupting transnational criminal organization networks. (U.S. Coast Guard photo by Coast Guard Cutter Aspen)