a. the nation shifted from neutrality to military support for the allies
This is definitely the answer
I guess one of the arguments would be that it upset the balance of free and slave states (Missouri compromise)
3. The decade ushered in an era of prosperity and rebellion.
Answer:
Image result for How does the Missouri Compromise / Compromise of 1820 impact this case?'
In an effort to preserve the balance of power in Congress between slave and free states, the Missouri Compromise was passed in 1820 admitting Missouri as a slave state and Maine as a free state. ... In 1854, the Missouri Compromise was repealed by the Kansas-Nebraska Act.
Explanation:
Haiti suffers a very high degree of deforestation. This is because charcoal is intensively used for cooking; people in need of money cuts down trees because of this. The solution to this situation is to try using other cooking fuels and reforest, especially in varieties that are useful for eating, such as fruit trees.