... his men were frost-bitten, and some perished from the intense cold, he had scarcely rested his weary legions when he begun his famous Valley Campaign of 1862, which won for his men the soubriquet of Jackson 's Foot Cavalry, and for himself world-wide fame. When General Banks, supposing that Jackson was in full retreat up the Valley, started a column across the mountains to strike Johnston's army, whi...