Labor unions were needed for workers rights
The United States was unprepared for the attack at Pearl Harbor because up until that point America was not involved in the war. It was at that point that we became involved in the war.
Hope this helps.
Answer:
When faced with a question like this what you should do is read your answer for part A and then read the quote you chose for part B and see if the two add up to make a valid reasoning to support each other.
The answer to this question would be yes.
Answer:
The answer is B) Crusaders returned to Europe with new ideas
