Hi can someone help me out. This is due by the end of the day. please tell me an explanation to the answer

What does the document of the birtish octopus is an uderlying cause of the world war 1

In ohio in 1872, the cleveland massacre was a)a violent labor dispute at standard oil refineries in cleveland. b)a takeover by standard oil of the refineries in cleveland. c)an attempt to stop standard oil from becoming a monopoly. d)a failed attempt by standard oil to take over other refineries.

Why did president wilson want the us to provide leadership at the end of wwi