Despite the emergence of alternative methods, realism is still the dominant theoretical view on world politics. Realism is a traditional way of emphasizing the central position of the state on the world stage and pursuing that the interests of the country take precedence over anything else. As realism tends to be very pessimistic, influential influences believe that humans are inherently selfish, aggressive, violent, immutable, and such conflicts are inevitable .
Realism is a fundamental practice of international politics, an important theory in this research field, because it helps to understand the challenges facing us today and the modern world. Realism helps to emphasize this role of the nation state and believes that all countries give priority to conservation of territory and ensure political autonomy for their own benefit. From Thucydides (460 - 395 BC) to E.H., in turn, various realists will discuss the relationship between domestic politics and international relations. Carl (Carr, 1892-1982) shows a big difference in realism
Since the end of World War II, realism has dominated the field of international relations. As a school of unique thinking, realism emphasizes that the state is the main role of world politics. Realityists usually have a pessimistic view on human nature, international relations must be conflict, and I am confident that international conflicts will eventually be settled by war. The central assumption of the realist is that the politics of the world is developing under international disorder, which is a system without excessive authority and world government. Therefore, international relations can be defined as a struggle between power-maximizing countries in anarchic state (Morgenthau, 1960: p2). Therefore realism is sometimes called political and political school.
Political realism called realism is a school of thinking in the field of international relations. Realism has many subcategories, but all these subcategories have some common features. Political realism tries to define and define national interests as the main motive of political relations. It has strong doubts about possible application of moral concepts such as justice and morality in international relations. Supporters of realism place great emphasis on power and security issues and believe that the international domain is chaotic