I believe it's because the British Empire inconsistent treatment.
At first, British empire treated the colonists fairly and both of them developed a mutually beneficial relationship with one another.
After 1763, the British Empire issued a regulation that banned the Colonists to issue their own paper money, which make it realy hard for the colonists to pay off their debt.
<span>Anthropologists and biologists concluded that the concept of "race" was a social groupings which was said to show the biological differences between these groups. This grouping has remained popular among people to this day even though most modern scientists say race does not have anything to do with biological differences. Race should be seen as only cultural and social differences.</span>
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They didn't want nothing wrong with it os they took it all.<span />
Answer:
I'm pretty sure (1.) is A, and I know for a fact that (3.) is D because slavery was a regular practice between quarreling tribes. I have no clue what (2.) is. Best of luck.
Explanation: