What is the 100 year period peace and prosperity?

Which statement describes employment in the late 1800s

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.

The mongols were descendants of a. pastoral nomadic tribes b. tibetan tribes c. shang nobility