In April 1814, the Sixth Coalition defeated the French at Toulouse, finally forcing the abdication of Napoleon Bonaparte, the French emperor. The war in Europe was finally over, so the victorious British Empire could finally turn its attention to North America. The result would not only drastically change America's fortunes in the ongoing War of 1812, it would lead to the modern equivalent of Queen's "Don't Stop Me Now" becoming the U.S. national anthem. The Star-Spangled Banner Emerged From...