A significant difference between the political structure of the Roman Republic and that of the Roman Empire was that B in the Roman Republic, plebians held all the power
This was the sole power that was held by the Emperor during the Roman Empire and the holding of power by the plebians during the Republic in a democratic system.
Hence, we can see that there was a different political structure between both as in the Roman Republic, plebians held all the power, while the Emperor and Senate held power in the Roman Empire.
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