How did the geographical concentration of african people change as a result of the atlantic slave trade? a. large populations of africans emerged in north and south america and the caribbean. b. southern african populations migrated to the newly vacant central regions of africa. c. the population of west africa increased greatly as africans established trade outposts with europeans. d. huge numbers of african refugees settled in india and southwest asia.

was a long, primarily nonviolent series of events to bring full civil rights and equality under the law to all americans. the era has had a lasting impact on united states society, in its tactics, the increased social and legal acceptance of civil rights, and in its exposure of the prevalence and cost of racism. in the south violence and fraud in southern elections from 1868 to 1876, which had reduced black voter turnout and enabled southern white democrats to regain power in state legislatures across the south