What impact did the invention of the cotton gin have on slaves in the South? A. The demand for slaves increased. B. Slaves were no longer needed to pick cotton. C. Slaves were treated better by their owners. D. Many slaves were freed by their owners.

Which progressive reform was least related to the causes and effects of world war i? legislation limiting the use of child labor establishing 8-hour workdays for railroad workers reducing tariffs on imported goods expanding women’s rights and the right to vote

The california gold rush: actually had only a small impact on california’s population because its rich farmlands already attracted thousands of new settlers each year. attracted almost equal numbers of men and women. resulted in laws that discriminated against “foreign miners.” made considerable wealth for average miners because gold mining demanded no real investment of capital. hurt the development of san francisco because gold discoveries shifted interest to areas outside of town.

Brainliesttt !me : ) describe the event : increase in islamic extremis in the middle east