On Tuesday 6-Feb-2018 at 3 pm. Dr. Adnan Abdullah Rasheed presented The system of collective security is the international system that replaced the system of balance of power in international relations.
This system emerged after the end of the first war after the establishment of the League of Nations. But this system failed in the era of the League of Nations and appeared after the failure of this system.
This system is in the era of the United Nations, which witnessed a clear and significant development in international relations.
