Answer:
Siege mentality
Explanation:
Siege mentality -
It refers to the feeling of some of victimization and defensiveness , is referred to as siege mentality .
The belief make the person very hostile towards some people or society .
The situation arises from any major accident or situation , which turns the mind of people , against some other people , making them very aggressive .
It is a type of group decision .
The outcome of such situation is very major and aggressive .
Hence , from the given scenario of the question ,
The correct answer is siege mentality .