Was good leadership the key to imperial rome's success?

Because when there existed great leadership Rome had a vast achievement. Like Octavian building the Pax Romana. When they had great heads they won civil combats. They also had bad leads and they did not succeed. They were Aryans who practiced brutality for every difficulty of for pleasure.

The Roman Empire grew a strong ancient amenities first because of location and sources. Also, great heads such as Julius Caesar that began to develop Rome as a vast city and nation by also concentrating on fighting force in sequence for Rome to capture other prominent amenities such as the Ottoman Empire.

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shang dynasty

western zhou (ca. 1046-771 bce)

eastern zhou (ca. 771-256 bce)