key term - Collective security

Definition

Collective security is a system designed by a group of nations to prevent aggression by any one member against another, ensuring mutual protection. It relies on the principle that an attack on one is considered an attack on all, necessitating joint action to repel the aggressor.

Related terms

United Nations:

An international organization founded in 1945 to promote peace, security, and cooperation among countries.

NATO (North Atlantic Treaty Organization): A military alliance formed in 1949 based on the principle of collective defense, where an armed attack against one or more of its members is considered an attack against all.

Non: Aligned Movement - A group of states that are not formally aligned with or against any major power bloc, focusing on sovereignty, territorial integrity, and independence in global affairs