What name was given to southern laws that listed the ways slaves were to be treated? a. labor laws b. emancipation proclamation c. slave codes d. wilmont's proviso

In ohio in 1872, the cleveland massacre was a)a violent labor dispute at standard oil refineries in cleveland. b)a takeover by standard oil of the refineries in cleveland. c)an attempt to stop standard oil from becoming a monopoly. d)a failed attempt by standard oil to take over other refineries.