The Convention for the prevention and the repression of the crime of Genocide of 1948 argues in as the article that genocide is ‘ ‘ any act committed with the intention to destroy, in all or part, a national group, ethnic, racial or religious It is observed then, that the genocide, as well as the terrorism, is considered, for the States, a crime against the international law, and thus being in some cases, against the human rights, and such acts of violence will have to be restrained, to be forbidden and to be punished either in substance of domestic or international scope, as they also conduct the devices of the Convention for the prevention and the repression of the crime of Genocide and, the Resolution N. 1,373 of the Advice if Security, 28.09.2001 of Combat to the Terrorism and the Inter-American Convention against the Terrorism of 2002. In time and in time: The biggest OFFICIAL genocide of the contemporaneidade was the Holocausto — the extermnio of 06 (six) millions of Jews for the military forces German — it is good that if it says ‘ ‘ forces militares’ ‘ to isentarem the illustrious German people — victim of a totalitarian State — that she made the use of the force — of the repression and the propaganda politics to restrain and to alienate consciences and initiatives that they could be rebelled at the time against the state of things, operating..