In 1815 Napoleon escaped from exile on the island of Elba, returned to France and made his way to Paris in triumph. His disbanded troops once again took up arms and flocked to his colors. The defeated ruler of Europe was, once again, Emperor of France. The Allies were taken by surprise. The master military tactician was back! The Anglo-Allied army commanded by the Duke of Wellington was based in Belgium; he would have to combine forces with Blucher's Prussians to defeat him. Napoleon marched nor...