No, almost nothing is inevitable in history
That black people (not just slaves) had no rights in america and their fore couldn't even bring a law suit.
Well the term theocracy means a system of government where priests rule in the name of god, so your answer would be the second. Priests were part of the ruling class.
The primary issue that created tension between FDR and southern democrats was that many of FDR's policies were spending tax money on poor black people, which many racist people in the South opposed.