What is the main idea of this quote by mark twain?

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.

During the 1800s, an important pull factor for immigrants to the united states was

Which of the following best describe the difference between a nation-state and a city-state