Since the earliest times until the modern era, the defense of life in terms of unjust aggression, even by means which lead to the suppression of life perpetrator was not punished, impunity which appears as a constant in sanctioning right. Self-defense is a purely legal institution of criminal law, like all other institutions of criminal law, came with the advent of state and law and was developed by a number of conditions of public and social character. The institution of self-defense has always been used in the interests of dominant classes. Therefore, the very notion, as conditions and limits of self-defense in the process of historical evolution, reflect the specifics of ordering you make political classes in power.