Answer:
C
Explanation:
Urbanization improved the economy and job opportunities for a lot of workers.
Villages and towns were built around ubaid farming communities. They are known as Sumerians. They were in control of the area by 3000 B.C. Their culture was comprised of a group of city-states.
I am not sure about that one chief, but hopefully.
Answer: A Roman soldier was a well-trained fighting machine.
Explanation: A Roman soldier was a well-trained fighting machine. He could march 20 miles a day, wearing all his armour and equipment. He could swim or cross rivers in boats, build bridges and smash his way into forts. After a long day's march, Roman soldiers had to build a camp, complete with a ditch and a wall of wooden stakes.
