The fate of a battle is the result of a moment, of a thought: the hostile forces advance with various combinations, they attack each other and fight for a certain time; the critical moment arrives, a mental flash decides, and the least reserve accomplishes the object.
If you build an army of 100 lions and their leader is a dog, in any fight, the lions will die like a dog. But if you build an army of 100 dogs and their leader is a lion, all dogs will fight as a lion
It must be recognized that the real truths of history are hard to discover. Happily, for the most part, they are rather matters of curiosity than of real importance.