What countries did not claim the oregon country

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.

How did the industrial revolution give an advantage to industrialized european nations over non-industriallized nations?

How would you describe the relationship between the major world religions today? how do those relationships manifest in the united states today?