I would say the 14th amendment because it gave equal rights and protections under the law.
Answer:
thomas Jefferson the third us president was the first to celebrate the independence of America in 1801.
Involves supernatural beings
The war giving Cuba independence from Spain was the "Spanish American War", since this was the war in which the US engaged with Spain in part because of their ill treatment towards the Cuban natives.
The confederacy was essentially cut in half. And their supply lines were destroyed (not that they had much supplies anyway)