On June 18th, 1815, 400 Hanoverian soldiers were the only thing standing between defeat and victory for the alliance against Napoleon at the Battle of Waterloo.In 1811, Napoleon's empire and its allies had over 44 million subjects and covered most of Europe. But after being defeated in 1813 and 1814 by the Sixth Coalition, which included Austria, Prussia, Russia, Britain, Portugal, Sweden, Spain and other German states, Napoleon was forced to abdicate and exiled to the island of Elba. The First French Empire was dissolved, and the Bourbon monarchy restored, but in February 1815 Napoleon escaped from his exile and...