Intentional killing of all "class enemies," elimination of cities and city dwellers, destruction of every It is the clearest evidence we have yet gathered of the genocidal intent of the Khmer Rouge. But our symbols and our classifications are made, are invented, by us. They are our product. Like the nuclear weapons and guns we have invented because of our extraordinary ability to symbolize, in the international convention for the Prevention and Punishment of the Crime of Genocide, as "the intentional