Iran's Foreign Policy Challenges along with the Contemporary Evolutions in the Geopolitical Systems of the World

Iran's foreign policy in a particular moment has a reproduction of the earlier sediments and bitter past and attempts to adopt a discourse of opposition with power centers. Most of the bitter legacies of legitimacy and fairness cannot be easily passed through, it is a few historical facts to be verified. However, over-reliance on the earlier sediments that mistrust and institutionalized reciprocity does not an appropriate approach in all the time and cannot gain the country's national interests in the field of complex global policy network. On the other hand, a foreign policy that fade or hidden behind the values and ideas of the Islamic Revolution cannot be accepted. Present global geopolitical system is a system based on a highly competitive and is based intrusion coordinates and geographical locations where detailed knowledge in order to gain hegemony in the transnational level is very important. Lived experience and history of Iran has shown that this country can recognize the profound geopolitical position and coordinates its way back to its authority as a major power and can be avoid from geopolitical challenges and the consequences of its isolation. This paper with descriptive-analytical methodology. Reviews and examines the discourses of Iran’s foreign policy and attempt to confirm the hypothesis that moderate discourse on foreign policy is one of the most profitable approaches for the country that has remarkable geopolitical weight in regional and global position.