What civilization built cities at Harappa and Mohenjo-daro and built a sanitation system?Indus Valley
Answer:
One important result of industrialization and immigration was the growth of cities, a process known as urbanization. Commonly, factories were located near urban areas. These businesses attracted immigrants and people moving from rural areas who were looking for employment.
Explanation:
Answer:
D
Explanation:
the Chickasaw I'm not sure
Demand was high and slaves (especially african slave trade) were easy and cheap to get since tribes would kidnapp other africans in exchange for guns and 'modern' (for their time) items they wanted. In new lands people needed slaves to do a lot of the work they were unable to do.