C) an extensive network of roads that linked it's territories
Octavian, or Augustuc Caesar, is known as the first Roman Emperor, which means the age of the Roman Republic came to end with his rule. Octavian also presided over the beginning of Pax Romana, a long age of relative peace secured by the power of the Roman Empire.
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The diversion of the Fourth Crusade from the Holy Land to attack, capture, and pillage the Byzantine city of Constantinople divided and dissipated the efforts of the Christians to maintain the war against the Muslims. It is widely regarded as a shocking betrayal of principles out of greed.
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