What signifies the period known as prehistory? a.. language was fully evolved b. writing was very elementary c. there was no form of writing d. records were hidden away

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.

In the course of illness senerational campaign against stephen douglas in1858 abraham declared that

Who is known as the father of constitution?