History U.S. Criminal Justice Systems/Police

It is undeniable that criminal justice and police activities are integral parts of every relatively peaceful nation in the world. Without the actions and standards set forth by the agencies that "protect and serve" many wrongs would go not only unpunished but possibly unnoticed as well.

The basic purposes of policing in democratic societies are: 1. To prevent and investigate crimes; 2. To apprehend offenders; 3. To help ensure domestic peace and tranquility; and 4. To enforce and support the laws (especially the criminal laws) of the society of which the police are a part." (Schmalleger Chapter 5 Summary)

Though the developmental history of modern policing and criminal justice there have been many changes, changes in focus and standard, and even crime and justice. The very term professionalism has completely evolved across the board, more so in the policing industry than almost anywhere else. A...
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