WORLD HISTORY

Detailed explanation-1: -Collective security can be understood as a security arrangement in which all states cooperate collectively to provide security for all by the actions of all against any states within the groups which might challenge the existing order by using force.

Detailed explanation-2: -collective security, system by which states have attempted to prevent or stop wars. Under a collective security arrangement, an aggressor against any one state is considered an aggressor against all other states, which act together to repel the aggressor.

Detailed explanation-3: -Collective Security: Meaning The basic principle of “one for all and all for one” is the principle underneath it. Andrew Heywood defines it as “the theory or practice of states pledging to defend one another in order to deter aggression or to punish a transgressor if international order has been breached…”1 .

Detailed explanation-4: -The idea behind the collective security system is that members of the organization advancing the collective security system (this time, the United Nations) are bound to spring to each other’s defense in case of attack. The basic principle is that an attack on one is an attack on all.

Detailed explanation-5: -Conclusion. Collective Security can be understood as a security arrangement where a group of countries pledge co-operative joint action in the eyes of threat to their economic or territorial sovereignty.