http://www.amazon.com/Understanding-Complex-World-Simple-Light/dp/1500925543 Before September 11th, 2001, the world was at state of more and less peace. There were not major wars fought around the world. On September 11th, 2001 the course of history had paradigm shift from predictability that Cold War was over, and globalization was conquering every nation around the world to Samuel Huntington's theory of Clash of Civilization that the future wars would happen between fault lines of past grievances and one theory was that the war would be happening between Muslims and Christians. Indeed, the event of 9/11 that appeared to a naked eyes that Osma Bin Laden masterminded in Afghanistan to terrorize Americans. ... https://www.youtube.com/watch?v=ivf21ZgTCzA