The answer is B increased trade with others because when they traded with others they made money to make more houses and kept on selling crops that people wanted make a lot of money to build cities and buildings.
It was "Germany" who was blamed for World War I and was made to the pay the greatest price, since Germany was hit with massive reparations after the war that were practically impossible to pay.
Some would argue the Soviet Union, while others say the US. It depends how you look at the question. There are certain things that prove it was the fault of one while some prove it was the fault of another.
They were glad for the additional settlements between themselves and Spanish Florida as some viewed as a potential threat.
Hope this helps :)
