Answer:
The Supreme Court ruled on March 8, 1857 that crossing state borders into a "free state" did not entitle slaves to their freedom.
Explanation:
Dred Scott was a slave during that time period who was brought into a "free state" by the family that owned him. Dred Scott argued that since his was brought into that state it should therefore grant him his freedom. Unfortunately, the Supreme Court thought otherwise. They ruled that slaves were "property" and that property can be taken anywhere.
Answer: 1619
Explanation:
The first 19 or so Africans to reach the colonies England was struggling to establish arrived in Point Comfort, Virginia, near Jamestown, in 1619, brought by British privateers who had seized them from a captured Portuguese slave ship. Slaves were usually baptized in Africa before embarking.
The Columbian exchange caused Native Americans to come into contact with diseases like small pox, yellow fever, and malaria. Since they had not developed resistance to these types of illnesses, a lot of them died from it.
The deaths of all of these Native Americans caused for a labor shortage, which eventually lead to African slavery, since most of the Natives had died off.
C. The United States agreed to remove their missiles from Turkey in return for the Soviets to remove their missiles from Cuba.
It gave them Implied powers