In order for a presentation to be strong, it must
o
be purely entertaining.
o have a very loose structure.
o clearly convey its purpose.
contain only facts and data.

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.