States rights and slavery.
Civil War killed off slavery and declined the southern economy it also acted as a catalyst to make America into a complex industrial society of capital, technology, national organizations, and large corporations.
Answer:
Major problems at the end of the war included labor strikes and race riots, and a lag in the economy due to farmers' debts. The Red Summer of 1919 saw an increase in violence in more than two dozen cities, as returning veterans (both white and African American) competed for jobs.
If we are talking about the reconstruction period, the Radical republicans wanted to ensure an absolute right to vote to all African-Americans, as well as giving them land and education as a mandatory thing. Moderate ones didn't want to agitate the southerners too much so they didn't want to give them land, and when it comes to education, it was open to them but was not mandatory for African-Americans to go to school.
The correct answer for the question that is being presented above is this one: "Rebates to large companies!" The railroad practice did reformers call on governments to legislate in the late 1800s, with minimal success is that Rebates to large companies!