Answer:
We don’t know what those ancient people called the cities they lived in, but we now refer to the two largest as Harappa, after a nearby village, and Mohenjo Daro, a local term that means “hill of the dead." Harappa and Mohenjo Daro were expertly planned cities built with a grid pattern of wide, straight streets.
Explanation:
Answer:
Because they were needed.
Explanation:
Slaves were needed for agricultural reasons. They were cheap and dispensable. Although it was despicable White land owners refused to give up their slaves which literally started a civil war. But slavery died with the <em><u>emancipation proclamation.</u></em>