I'm pretty sure his biggest objective in the civil war was to (B.) which is Save the Union.
The correct answer is: "the end of American neutrality in World War II"
The Lend-Lease Act was a program enacted in the US in 1941 to provide support to Allied countries so that they could defeat the axis forces (nazi Germany, fascist Italy and the Japanese Empire) in WWII, but the US had not decided to directly participate in the conflict yet.
The program consisted on the distribution of food, oil, and all types of military materials and it remained functioning since 1941 until the end of the conflict in 1945.
The imperialism had a massive effect on Europe, especially its western part. The countries that were imperial powers managed to get hold onto territories all over the world. By managing to control these territories, the imperialists had lot of natural resources and very cheap labor force at disposal. This enabled the industry in Europe to have constant growth, and the manufacturing to skyrocket, thus there were more and more products for the market, and more and more wealth was coming because of it, resulting in strong and well developed countries in Western Europe.
He did so because he wanted revenge on France and England for winning the first war. He was a young soldier in the WWI and felt that Germany was shamed after the war. So he started the second to gain respect back and to prove that their country was also a great superpower. He believed in racial purification and wanted to take over Europe and remodel it the way he wanted.
Hamilton wanted a new national government that had completed political authority. He just like to state government I believe that they should be eliminated entirely. In fact, Hamilton believed that the perfect union would be one in which there was no states at all. At the same time, however, Hamilton realized that illuminating the states was impossible, at least at the Philadelphia convention, because there were too many other Americans who favorite the rights of the state over the states national government.
Hamilton drafted a proposal for a new national government that would centralize power but still allow states to retain many of the right and individually.