What was one effect of Roman expansion on Roman society?
The income gap between the rich and poor widened
New markets created new opportunities for plebeians.
The growth in trade led to lower levels of class conflict.
Soldiers were able to gain land and expand their farms.

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.