In addition to an interest in religious reform, the princes of germany supported martin luther’s ideas fora. cultural and social reasons.
b. political and economic reasons.
c. ethical and philosophical reasons.
d. educational and intellectual reasons.

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