Should the United States combine all the police agencies into one national police organization?

With the current threat of terrorism and other dangers to the United States, should the United States combine all the police agencies into one national police organization? If you did consolidate the police, would you have to do the same to the criminal justice system?

Points to include in your answer: The role of police in U.S. society involves jurisdictional issues, duplication of laws (between state and federal statutes), local control of police function, training and education of officers’ issues, discretion issues, and corruption issues.

Define the components of the criminal justice system.
Analyze the functions of each component of the system.
Analyze the quality of relationships between the components of the criminal justice system.