<span>A) Slavery was abolished, the Colosseum was built and the empire expanded. In this time, tranquility ceased to exist, slavery and the rulers built social and public works. C) The Coliseum was built, the empire expanded and more public works were built. It was the construction of the Coliseum and different works, the empire was also developed until reaching its maximum power and success. D) The emperors waged wars with the surrounding territories, more public works were built and fewer farmers were needed. The war ceased during a time of intense peace and tranquility, lived by the Roman Empire, where it reached its maximum economic development and territorial expansion.</span>
Answer: black
Explanation: they were black and most of the South America counted on them to do the work.
hope that helped
They were able to form a new colony and become fully independent
