It eroded it because the colonists were forced to fight the French on the American territories. They didn't want to do this because the French were good trading partners and the colonists had good relations with them, so they became unsatisfied that they were drawn into a war that was against their well being by the British.
Answer:
I'm pretty sure the answer is b.)
Republicans were forced to compromise
Explanation:
In what ways were the different groups of the Plains Indians similar? Neither group wanted to leave their nomadic lifestyle behind. They wanted to live off of the land that was originally theirs.