Chief Warrant Officer David Studer hangs onto Chief Petty Officer Mike Presti while dismantling oil spill recovery equipment aboard the Canadian Coast Guard ship Edward Cornwallis in the Bay of Fundy, Saint John, New Brunswick, Canada, June 18, 2013. The two nations' Coast Guards trained together during a weeklong exercise in Canada, during which they tested U.S. Coast Guard skimming equipment aboard Canadian ships. (U.S. Coast Guard photo by Petty Officer 2nd Class Rob Simpson)