<span>Guam, Puerto Rico, and the Philippines all became U.S. possessions as a result of the "Spanish-American War", since these were all help previously by the Spanish. </span>
The population of Puerto Rico traces its ancestry in mostly the Spanish colonists and the indigenous people of the island. They have mixed over time and gradually created a mestizo population, which became the dominant population on the island and still is. There are of course some other influences in the gene pool of the Puerto Ricans, with some of it being from the African continent because of the African slaves that were brought, but it is a small minority, and it is also a population that has been heavily mixed.
C is an example of an unconstitutional act. NO state can enter into a treaty with another country<span />
D. because none of them explain the true meaning of what you want
They were federally recognized Native American nation in the state of Connecticut.