With the growing environmental issues and the expansion of various activities in this field, there has been a great deal of controversy. These divisions are seen as a potential source of international instability and a threat to international peace and security. International environmental disputes have always been resolved in the light of diplomacy and international interactions. In this regard, the relations of the countries and the strengthening of international relations and adherence to the common international obligations and the necessity to adhere to the rules of the law are two very important foundations in explaining the role of environmental diplomacy, sustainable development and peace building. In this regard, environmental diplomacy is an effective approach to sustainable peace development through regional interactions and international cooperation. Environmental and peace diplomacy can be endorsed and endorsed by the higher education system as an interdisciplinary orientation drawn from the fields of international law, environmental law and international relations, attracting talented students to the training of specialist forces. This scientific framework is being implemented in some universities around the world under various titles. This paper examines how international conflicts affect the environment and international peace and security, as well as the role of diplomacy in resolving environmental disputes through environmental negotiation and diplomacy. Given the sensitivity of this issue and the fact that the spirit and the spirit of environmental law are based on preventive and preventive principles and that diplomacy has always been regarded as an effective tool for negotiation, the role of environmental diplomacy in preventing and preventing such environmental disputes must be increased. Explain achieving lasting peace. It describes the process of building and developing peace and educating it in the light of environmental diplomacy in the light of international cooperation and interactions.