" According to the Theory of War, which teaches that the best way to avoid the inconvenience of war is to pursue it away from your own country, it is more sensible for us to fight our notorious enemy in his own realm, with the joint power of our allies, than it is to wait for him at our own doors. King Edward III (1339) "

― Ian Mortimer , The Perfect King: The Life of Edward III, Father of the English Nation