Why was Africa referred to as "The Dark Continent"?

The persian empire finally fell to the armies of

Which of the following descriptions is an example of the curtual diffusion

The fourteenth amendment how did the action resolve a longstanding conflict in post-civil war america? it defined the process for readmittance of the former confederate states into the united states of america. it ensured the right to vote to all male citizens of the united states, regardless of race, color, or prior servitude. it defined citizenship and related rights for african americans. it abolished slavery in the united states.