Answer: When in the course of human events it becomes necessary for one people to dissolve the political bands which have connected them with another and to assume among the powers of the earth, the separate and equal station to which the Laws of Nature and of Nature's God entitle them, a decent respect to the opinions of mankind requires that they should declare the causes which impel them to the separation.
Explanation:
Answer:
they freez African Americans had no rile on politics and the new southern legislatures even passed "Black codes"
The answer is European nationalism
The correct answer would be D, because
each of the other answer did cause some amount of conflict with the settlers and the Native Americans.
Hope this helped!!
The major way in which border areas of the west were affected by the mixture of people is that a plethora of immigrants from all over the world wanted to expand to the west in order to settle--meaning that people from all backgrounds often fought over land and job opportunities.