The Civil War was from 1861-1865 which is 4 years.
The answer would be B) the Roman Empire, since they were the ones who established it, and the mongols came after the silk roads construction, alexander the great lived before the silk road, and many local governments also encompasses the romana
A is the answer to the question
Your answer is (<span>B. Agricultural jobs. I hope I could help! :D
Have a great rest of the day.
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