At first, the Native Americans thought that the settlers were invaders and the Natives would often attack their crops or farms. It wasn't near as bad as what the colonists did to the Natives later, but it was still troublesome. Many natives however did not hate the settlers and even helped them. Due to such help people now celebrate Thanksgiving. Later, colonists started expanding and the rest is history.
Following group was most denied the protection of democratic principles because of Executive Order 9066 :
( A ) Japanese Americans
I think it was president Nixon
Idek sadly but i hope you find ur answer
Many farmers borrowed money from the bank to buy equipment so when the depression started they could not pay back the money causing the banks to take the land.