Heading deep into uncharted Arctic waters, they carried the aspirations of a young country burning to be the first nation to reach the North Pole. Two years into the harrowing voyage, the Jeannette's hull was breached by an impassable stretch of pack ice, forcing the crew to abandon ship amid torrents of rushing of water. Hours later, the ship had sunk below the surface, marooning the men a thousand miles north of Siberia, where they faced a terrifying march with minimal supplies across the endless ice pack.