Abstract
This research carries out an analysis of sovereignty based on the premise that it can be stated that this legal institution constitutes one of the most important elements of the existence of a country, it is from this legal institution that States adopt independent decisions and self-determine. , the latter regarding the internal legal system. The study proposes to analyze the internationalization of the instrumentalization of criminal justice based on the creation of international courts as a result of the signing of treaties; As an effect of the above, the universalization of criminal justice.