The definition of Non – Interventionism is that it is a principle determined by the absence of interference by a state or states in the external affairs of another state without its permission. It is the principle of United Nations which established in the ambition of liberalizing the gross violation of one state’s sovereignty, integrity and the human rights that interfered forcibly by other state(s). Humanitarian Intervention (HI) is the threat or use of force across state borders by a state (or group of states) aimed at preventing or ending widespread and grave violations of the fundamental human rights of individuals other than its own citizens, without the permission of the state within whose territory force is applied.
Collective Security (CS) is a multilateral institution set up by states to establish and preserve peace throughout the international system. It is a universal agreement to regulate the use of force which applies to all states under its domain and aims at establishing preponderance against an eventual aggression.