In the August issue of "Bungay Shunju" popular journal being published in Japan a list of 20 gravest mass crimes of the last century was published. The list made by a famous Japanese scientist comprises Jewish Holocaust, Armenian genocide, atom bombings of Japan (Hiroshima and Nagasaki), annihilation of half a million communists in Indonesia, massacres in Cambodia and Rwanda and other crimes, including the September 11 acts of terrorism in US.