Answer:
Spain did this because they felt threatened.
I think its a. Sao Paulo and New York..
From what I can gather, the answer is either C. Many came to join family already in the United States, or D. Many were attracted by the opportunities to fight in the Civil War. (Sorry if it doesn't help).
One of the chief concerns for those that set sail on the Mayflower was how to organize themselves, especially with a variety of factions, once they got to the new world.
This wasn't a problem in England as you did what the King and his government wanted you to do.
The Mayflower Compact was ingenious, then, as it allowed for a structure where people knew the rules of the game and allowed for decisions to be made.