5. El 13 de agosto de por la superioridad militar española, el hambre y las enfermedades de los indígenas fue la caída del gran imperio mexica, llegando así a su conquista. a) 1492

Dred Scott v. Sandford, 60 U.S. (19 How.) 393 (1857), often referred to as the Dred Scott decision, was a landmark decision of the US Supreme Court in which the Court held that the US Constitution was not meant to include American citizenship for black people, regardless of whether they were enslaved or free, and so the rights and privileges that the Constitution confers upon American citizens could not apply to them