A region is usually controlled by a state.
Protecting people from local threats. maintaining a justice system. setting up local governments such as counties and municipalities. maintaining state highways and setting up the means of administrating local roads.
Police departments, libraries, and schools—not to mention driver's licenses and parking tickets—usually fall under the oversight of State and local governments. Each state has its own written constitution, and these documents are often far more elaborate than their federal counterpart.
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