A basic understanding of security concepts can be defined as protecting people from external threats. Considering the basic definition, this concept of security in everyday use seems to be rather simple idea. However, a more detailed survey of the concept of security reveals the complex nature of security and how to deal with it, especially when the term "security" used in everyday environments is regarded as such a broad topic I will. Baldwin (1997) noted that identifying and analyzing shared security elements leads to further discussion of these elements from various approaches.
Internal security is one of the two pillars of national security. Citizen's personal safety and public safety is an important foundation of domestic security. The police are major institutions in the country responsible for domestic security. However, the effectiveness of security agencies in promoting and maintaining internal security depends on the relationship with the public. Without public trust and support, military, police, intelligence department can not protect the country.
In this article we will discuss how much international security research has changed since the end of the Cold War. International security is based on an international relations system that respects the principles and norms of international law accepted in all countries and eliminates the use of power and threats to resolve disputes and their differences . An indispensable part of international security is an effective function of collective security mechanisms included in the UN Charter.
The United Nations (UN) is an international organization that expresses itself as "a global government organization promoting international law, international security, economic development and social equality cooperation", is the most famous international organization. Many legal systems follow the same organizational structure as the United Nations
The United Nations (UN) is an international organization dedicated to promoting cooperation in international law, international security, economic development, social progress, human rights, and achievement of world peace. The United Nations was founded in 1945, on behalf of the International Federation after World War II, prevented the war between nations and provided a platform for dialogue. After the approval of the Security Council, the United Nations enforced the terms of the peace agreement and dispatched peacekeepers to areas where armed conflicts had recently stopped or stopped in order to prevent combatants from regaining hostility. Since the United Nations does not maintain its own army, peacekeeping forces are voluntarily provided by United Nations member states. An army implementing a UN agreement, also known as "blue helmet", is awarded the United Nations medal and is regarded as an international decoration, not a military decoration. Received the 1988 Nobel Peace Prize for the peacekeeping military as a whole