Respuesta :
Thank you for posting your question here at brainly. Frederick Norcom states in his letter that America is full of riches-- he suggests that white migrants will become so greedy and successful that they will overtake the Native Americans in a battle for power. I hope it helps.
Answer:
The correct answer is that the letter of Frederick Norcom let white migrants know the opportunity of fertile land in that region.
Explanation:
That region of the Mississippi has a lot o land for cotton farming that would later become and important activity for the region.