People who wanted to work out the south's differences with the north

What form of government is powers of states? first letter of the answer is r.

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.

Which of the following wrote detailed accounts about early native american? a) spanish b) french c) americans d) mexicansi need this !