A collaborative effort between the police and the community that identifies problems of crime and disorder and involves all elements of the community in the search for solutions to these problems is called:

Community policing

Explanation:

Community policing is a partnership or collaboration between the law enforcement agencies and the residents of a community in order to combat crime and disorder. In this situation, the police department develops a community partnership with key arms of the community in order to solve problems.

Community policing is aimed at creating a crime-scene environment, prevent or forestall crime beforehand, and raising a community's sense of responsibility for security

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