The answer to the question is c) Check
Emperor Constantine I converted to Christianity. One major step he took to increase tolerance of Christians was the Edict of Milan, which declared religious tolerance for Christians within the Roman Empire.
Black Hawk was not sorry for rebelling, he was defending his land and his people from what he called "cheating men" because they took the land they had known for thousand of years by force and made them go to lands they could not grow enough food on.
Universities would allow scientists to investigate their theories even if they contradicted Catholic teachings.
The answer should be A. Great Depression.