Answer:
D. Rome was located on the Nile River which supported a strong economy through trade.
Explanation:
Rome was located on the Tiber River.
It would be the "a. Social Security Administration" that was begun during the New Deal and still exists today, since many people rely on this in order to retire later in life.
Washington D.C and Wakanda
I think the answer is... C. Your welcome!
When Europeans arrived in the 1500s, an estimated 5 million people were living under Aztec. They formed a mighty empire by conquering adjacent cities. And they also controlled trade in the region and demanded tribute or payment from the cities they conquered.