The answer is D, because of the growth of the anti - slavery movement they wanted to secede from the Union.
It is Portugal and France because France had land in North America and Portugal was trying to get as much space as possib<span>le because Spain was also in South America with them. I hope this helps. :)</span>
Good luck that is a hard question
They were not treated well, they were immigrants looking for a better life in the US and they worked for lower wages which took away jobs from people that had been in the US in many industrial cities
Answer:
I believe the answer is A.
Explanation: