Answer:
Because it was unexplored and did not have any accounts of what was happening before the European Power when the Ottomans, Portuguese and British came that is when the chapter of a new continent opened for the people and they get to know how there was a country
Out of the choices given, the one that was NOT a contributing factor to the fall of the Roman Empire was the decline in trade. The correct answer is D, decline in trade.
They both had a vision of a strong, independent chereokee nation.