>Millions of men, food, supplies, armaments, had to be shuffled back and forth from France, to Russia, and back to France again, in ways that had never been con

>Millions of men, food, supplies, armaments, had to be shuffled back and forth from France, to Russia, and back to France again, in ways that had never been conceived before. And not only that, but the bulk of it was still being done with horse and carriages.