The idea that aggression by one state would be countered by automatic and joint reaction by other states is known as

Question

Quizplus · Accepted Answer

The concept of collective security involves states joining together to provide mutual defense against aggression by any one state. This collective response is intended to deter potential aggressors and promote peace and stability. Bandwagoning refers to a state aligning with a more powerful state in the hopes of sharing in its benefits, while balancing power involves states seeking to maintain a balance of power among themselves. Rollback refers to the policy of seeking to reverse the gains of an adversary through military force. None of these concepts fully capture the idea of automatic and joint reaction to aggression that is central to collective security.

The Idea That Aggression by One State Would Be Countered