https://md.un-hack-bar.de/DgS7DpC3Qv6OSNDvJVtKlg/
For instance, in 1772, a legal case regarding James Somersett made it illegal to remove a slave from England towards his will. A related case—that of Joseph Knight—took place in Scotland five years later and further dominated slavery to be contrary to national regulation. At the same time, throughout the Atlantic Ocean, slaves in the United States had been in a state of limbo, in a position to reside semi-freely in states where slavery was illegal; however, as the case of Dred Scott ruled, many slaves in this class had been nonetheless