“There was a time, in fact, I think the time of the first World War, when it could not have been said that war-inciting or war making was a crime in law, however reprehensible in morals. Of course, it was, under the law of all civilized peoples, a crime for one man with his bare knuckles to assault another. How did it come that multiplying this crime by a million, and adding fire arms to bare knuckles, made it a legally innocent act?”