at the end of the civil war the us had economic problems because the south had less workers because slavery was stoped. it was harder to grow crops. the social and political problem was that the south still wanted to leave and disliked Mr Lincoln. It is never good for a country to have a civil war because it hurts the people.
They borrowed his ideas bc they didn’t want one person or group to have all the power like the king of England at the time; therefore having 3 different branches and separated power was the solution