As two important countries of the Middle East, Iran and Turkey have a common border of 499 kilometers, and for about four centuries, the borders of Iran and Turkey have been the borders of peace and friendship and no major conflict has occurred between them, and in many ways it can be said that Turkey is the most important It is a neighbor of Iran and geostrategically enjoys a prominent position in connecting Asia-Europe. In this research, with the aim of determining "political factors that are effective on the formulation of the defense strategy of the Republic of Turkey against Turkey" by using the descriptive method. Analytical and applied, after conducting theoretical and geopolitical environmental studies, using the opinion of experts, a questionnaire was prepared and distributed among experts and experts related to the subject in the form of a statistical community of 52 people, and then their opinions were collected and the related political factors and treatment on the preparation of the defense strategy of J.A. in relation to the statistical techniques and methods in relation to the analysis of the data, the action and the result of the research, 12 political factors international unions.