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After the Spanish-American War, Cubans and Puerto Ricans were partially restricted in the Inited States. ... On December 10, 1898, the US signed the treaty of Paris. Spain transferred sovereignty of the Philippines over the US and ceded Puerto Rico and Guam, Spain finally gave independence to Cuba.
At the age of 40 in 610 CE, Muhammad is said to have received his first verbal revelation in the cave called Hira, which was the beginning of the descent of the Quran that continued up to the end of his life; and Muslims hold that Muhammad was asked by God to preach the oneness of God in order to stamp out idolatry,
I believe the answer is that a ome of their contributions include the aqueducts, public baths, markets, and juries. The Romans were also the greatest builders of the ancient western world.