"Thirdly, the explorationists are willing to only move equipment during the winter, which means they'll be on ice roads, and remove the equipment as the ice begins to melt, so that the fragile tundra is protected."

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Fundamentally only two great novelties have come out of recent warfare. They are: (1) mechanical vehicles, which relieve the Soldier of equipment hitherto carried by him; (2) air supply, which relieves the vehicle of the road.

— Samuel Lyman Atwood Marshall