Number 7 is: c) Brain drains
Number 8 is: b) Low levels of crime
Number 9 is: b) Net migration
The answer is B. "The scientific revolution led to new ways of thinking about the world, which led to the inventions that made the Industrial Revolution possible."
Answer: First it was essential to possess serious military capability that would force the adversary to pay close attention. At the time that meant a world-class navy. Roosevelt never had a large army at his disposal.
Explanation: I'm 99% sure that's correct.
I could be wrong but I think it is 2 because after Hitler came to power anti-Jewish boycotts and book burnings emerged