It is controvertial because it is a flag that is know to be paired with raceism
The answer to your question is 3: William Howard Taft
Answer: no problem ;) that easy oof
Explanation:
The correct answer is B. The British set aside land west of the Appalachians for American Indians, but the colonists refused to leave.
The answer is pretty descriptive and self-explanatory. This is exactly what happened.