International relations are built on strong ties and interdependence between countries. Each country considers its strength and security only because it is in a system based on self-defense. It seeks prestige among other states in the world political system, especially the independence of its decision, on the basis of the compatibility of interests between states. Modern international economic relations have changed on a large scale in line with the large-scale modern change of the world system, so that every economic entity is largely integrated and interdependent with others in the global economic system.
The political system is defined as the set of formal governmental institutions, non-governmental or informal institutions, including institutions that work on political decision-making in the country, and this is from a structural perspective, but from a behavioral point of view, the political system is the group that leads to the organization and organization of work Institutional according to the authority vested in all the institutions of the political system, which operate according to a set of legal rules that reflect the form and system of government in the state, which is known as the country’s constitution.
Diplomacy is the basis of international relations. It is a way of dealing with all the problematic issues and obstacles facing countries. It can be used to balance different interests and viewpoints. Therefore, it is the most important part of international relations.

• The concept of diplomacy.
• Tasks of diplomatic missions.
• The relationship of diplomacy to international relations.
• International law.
• Multiple international systems.
• The importance of diplomatic sciences.
• The historical stages of the development of international relations as an independent political concept and science.
• The main and subsidiary entities in international relations.
• Topics and branches of international relations and international law.
• Relationships between foreign and international policies and international relations.
• Understand the techniques adopted by countries to make decisions.
• Analysis related to the interpretation of interaction during conflicts and disputes.
• Contemporary international systems and their close connection with game theory.
• Game theory in politics, economics, and sociology.
• Virtual, realistic and expected international systems in the future.
• Important components of the international system and its peripheries.
• Sources and mechanisms of international laws and regulations.
• Methods of international entrepreneurship and demarcation of the long-term relationship.