Loss of factory jobs led to less in the middle class or you needed to work a white collar job to be middle class.
Industrial jobs moved overseas leaving those working in factories without jobs. Middle class jobs no longer included factory work but rather service jobs many requiring college degrees.
Answer:
He wanted to prevent political parties, because he knew that eventually this would lead to a divided nation which would mean the concept of "peace" and "freedom" in america would slowly break apart.
The answer is B since Lincoln thought slavery in general was “unjust” and wanted it abolished as well as many African Americans served for the union