The answer is really self explanatory. Rationing food allowed them to get through out the war without having to worry about the amount of food supply they had.
Because the US had a great geographical location which shileded them from immediate contact with any military force. This was one thing, another thing was that they were lending money to the different European nations which they had to return after some time. All of this enabled the US to catapult itself and become a world power.
Answer:
Yes
Explanation:
Germany treated the Jews horribly and it would have been completely unjust for them to not have done something to at least try and make things right after that.
