The crew of U.S. Coast Guard Cutter Maple follows the crew of Canadian Coast Guard Icebreaker Terry Fox through the icy waters of Franklin Strait, in Nunavut Canada, August 11, 2017. The Canadian Coast Guard assisted Maple's crew by breaking and helping navigate through ice during several days of Maple's 2017 Northwest Passage transit. U.S. Coast Guard photo by Petty Officer 2nd Class Nate Littlejohn.