I don't know but I will try my best on it.
The portion of Antarctica belonging to Chile is <span>482,727.2 square miles long</span>
Answer:
Dred Scott
Explanation:
Dred Scott decision the U.S. Supreme Court's ruling on March 6, 1857, that having lived in a free state and territory did not entitle an enslaved person, Dred Scott, to his freedom
(britannica dot com)
Convict leasing of the labor system used in late-19th century Georgia in which prisoners would be leased to private companies or plantations
<u>Explanation:</u>
Convict leasing was the concept in the late nineteenth century in Georgia. Under the convict leasing, the leasing of the prisoners was done to the private companies for them to work as slaves in those private companies.
These private companies to whom the prisoners were provided were mostly into working of coal and iron. There were also some farms to whom the prisoners were provided to work as slaves in those farms. The renters were liable to give food and clothing and shelter to these slaves.