On February 23, 1778, Frederick William Baron von Steuben reported to General George Washington at the Continental Army's bleak winder encampment at Valley Forge. Speaking virtually no English and at an unexpected ebb in his professional fortunes, Steuben nevertheless brought a depth of military training and grasp of command techniques sorely needed by the bedraggled, ragtag army. With his lofty military reputation, forceful bearing, and colorful...