Abstract

Today, the issue of Islamic unity in the country is very important in terms of national security and also in the criminal justice system. Because the realization or non-realization of this component can have positive or negative effects for internal or external security. Therefore, in the current research, which is a qualitative research, descriptive-analytical, and library-based, the effects of supporting the element of Islamic unity in the discourse of the Islamic Republic of Iran system from the point of view of national security can be attributed to the complete freedom of Islamic religions and sects. allowed in the constitution in religious ceremonies and personal situations; Naming the days of Unity Week and Quds Day; Establishment of the World Assembly of Approximation of Islamic Religions; It is a sin and haram Sharia to consider any speech or behavior that causes discord and division among Muslims (according to the fatwa of Imam Khomeini (RA) and the Supreme Leader (Imam khamenei)); And from the point of view of the penal system, he pointed out the criminalization of the crimes of "Sab al-Nabi", "insulting Islamic holy things", "insulting Islamic religions or sects" and "propaganda against the system or in favor of groups opposed to the system".