The immigration policy of the United States was mainly designed to establish quotas for immigrants from certain nations.
African people were determine to fight back
I hope this helps
<span>SNIPERS IN THE TREE'S , THE JUNGLE IS THICK WITH TREE'S , THE ONLY WAY TO STOP THE BLOOD SHED FROM SNIPERS WAS TO WIPE THE LEAVES OFF (using agent orange) THE TREE'S TO LOCATE THE SNIPERS, NAPALM ON THE OTHERHAND WAS UNCALLED FOR</span>
"It depends on your perspective. To the Native Americans, it was the beginning of an end. Their lives will be changed forever by their contact with the fur traders, soldiers, and missionaries that follow in the wake of the Lewis and Clark expedition. Certainly the changes will be gradual, but changes none the less".
-Google