The use of highly trained, strong and aggressive Dog breeds like the bloodhounds and Dogo Cubano aka 'Negro Dog' to track, attack, and capture runaway slaves was a common practice in America during the slavery era.
During the days of slavery, doctors looking for Human subject research always went for black slave bodies. They were the best options for two reasons, they were easily accessible and their lives were deemed worthless.
The Anti-Amalgamation law of 1664 was a law passed in the colony of Maryland that prohibited interracial marriages between European colonists and enslaved Africans.
The Great Slave Auction of 1859 also called the weeping time was a significant event in American history, as it marked the last large-scale sale of enslaved people in the United States.
Slave breeding was a practice that occurred in the antebellum United States, in which slave owners would breed enslaved Africans for the purpose of increasing their economic value as property
Drapetomania was a pseudoscientific theory that was used in the mid-19th century to explain why enslaved African Americans would attempt to escape slavery in the United States.