Answer:
I think it is C but i am not sure
Explanation:
Tolerance according to the middle colonies was religious tolerance. in the middle colonies there was a great amount of diversity when it came to religions. some people use the metaphor "a melting pot" but some would say "pressure cooker"
The EU means the European Union, correct?
Some of the causes for the formation of the EU was a struggle for a peace on the continent: in a Union, attacking another country would be a blow to one's own economy. If the European nations were more united then there would be a smaller chance for another war in Europe: and this thinking has proven to be correct.
Another reason is a stronger economy for all the nations involved.