How does chronological thinking help a historian when studying history ?

True or false plebeians were the highest social class in ancient rome

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.

Yugoslavia a: nato b: warsaw pact c: not a member of either alliance