Could Napoleon have won the battle of Waterloo? And what would have happened if he had? Or suppose Nelson had not destroyed the French fleet at Aboukir, would Napoleon conquered India and become Emperor of the East? What if Hitler had not halted his panzer forces before Dunkirk and had entrapped the entire British Expeditionary Force? How would Churchill have then defeated the Wehrmacht? If by chance Hitler had been assassinated in 1944 and the German...