I believe the year in question is not 1970 but 1790.
The answer to the question is South Carolina. Given its small size compared to the other states they had the huge number of slaves about 65%. The 65% were African-American slaves. The slaves population in South Carolina grew in connection to their rice culture success.
I can’t see the last paragraph
Foreign Debts
The first element called for paying off in full the loans that foreign governments had made to the Continental Congress during the Revolution.The second element was more controversial. This was Hamilton's proposal for repaying the debts that the Continental Congress and the Confederation government had incurred by borrowing domestically—that is, from individuals and American state governments.<span> </span>
A member of the lowest-caste Hindu group or a person outside the caste system. Contact with untouchables is traditionally held to defile members of higher castes.