"Slavery Codes are the culmination of a series of acts that have been passed since the War of Northern Aggression. The primary focus of these acts has been to enact reform measures in the treatment of slaves."@en . . . . . "Slavery Codes (Our America)"@en . "Slavery Codes are the culmination of a series of acts that have been passed since the War of Northern Aggression. The primary focus of these acts has been to enact reform measures in the treatment of slaves."@en .