Human ingenuity, to wage war on both physical and psychological, to garner support and put it us vs them. The book of deceptions the art of war. The greatest conquerors all had one thing in common ability to rally men behind their ideas.
missing are the best killers of all time, starvation used by every tyrant effective and cheap.
Bio warfare new world conquered through disease.
Information ww2 ended in as much from massive supplies from America as to breaking the enigma code. two equal armies one with intelligence services one without .. who wins?