Which technologies and conditions made world war i a new kind of war? select all that apply.

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.

What was a northern objection to the kansas-nebraska act?

The reason new hampshire was founded