The night watch system was formalized as the ________ system around the twelfth century. (Fill in the blank)

The night watch system was formalized as the ________ system around the twelfth century.
 
  Fill in the blank(s) with the appropriate word(s).

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(Question #2) In a tithing, it was only adult ________ members who were held responsible for the conduct of the others.
 
  Fill in the blank(s) with the appropriate word(s).

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(Question #3) After the Roman Empire fell, law enforcement became the responsibility of individual ________.
 
  Fill in the blank(s) with the appropriate word(s).

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(Question #4) The Earp brothers' fight at the O.K. Corral in Tombstone, Arizona, has become an iconic representation of the U.S. Marshals responsibilities in the late nineteenth century.
 
  Indicate whether the statement is true or false.

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(Question #5) Across the United States, state-level police agencies have very similar forms.
 
  Indicate whether the statement is true or false.

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(Question #6) The mission of the U.S. postal inspectors, when they were created, was to target crimes committed through the mail.
 
  Indicate whether the statement is true or false.