Which would be considered a major cause of the civil war

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.

What types of subjects did public high schools in the 1900s emphasize and why

While the roman empire was periodically beset by invasions of nomadic peoples, the han dynasty remained uninvaded by enemies. true or false?