Native tribes made advancements in farming and medicine before Europeans arrived.
Answer:to become apart of the union again
Explanation:
There has been a debate about border control. Donald Trump wants to take action through buidling a wall along the border but the democrats do not want this. This creates a policy gridlock, where no policy is passed due to each party not wanting the other party to get its way.
Think of it is this way. These are the 4 reasons
M-A-I-N
M: Military
A: Alliances
I: Imperialism
N: Nationalism
Hope this helped:)