"<span>a) Foreign nations were allowed to lease bases on U.S. soil in exchange for military support" is the best possible answer but this is not entirely accurate. The US primarily lent arms to Britain. </span>
Alexander Hamilton proposed an economic plan for the United States government to deal with its financial issues. He proposed combining the state debts with the debts of the federal government. ... He believed that creating a national bank would help deal with our financial problems and would help create a stable currency.
The Treaty of Versailles drastically rearranged the guide of Europe, to the disservice of the German Empire, and rebuilt a significant number of Germany's previous abroad settlements. For each situation, Central Power countries lost an area, and Allied countries picked up an area, albeit a few states were exchanged to universal control, and various European nations ended up noticeably free.