Depends on what you mean slavery -(freedom) was the act of African Americans fighting for their will rights and "freedom"
And freedom as a nation is the ability to do as you please (to a limit) and not have to worry about anything like slavery, not soon anyways.
I believe that they're
( A ) a weak national economy
( B ) agricultural overproduction
( D ) stock market stability
( E ) overextended credit
We know everything from history and prehistory