Main objective of this lecture is to present on Inevitability of War. June 28, 1914 Archduke Francis Ferdinand of Austria assassinated. Some politicians and pundits declare that human nature makes peace impossible, that war is built into our genes. They point to research by evolutionary biologists that indicates our closest genetic relatives, the chimpanzees, make war. Inevitability of War are: July 28, 1914 A-H declares war on Serbia. July 29, 1914 Russia orders full mobilization of its troops. August 1,1914 Germany declares war on Russia. August 2, 1914 Germany demands Belgium declare access to German troops.