When was the league nations formed?

What issue lead from texas seceding from the union

After ww2, the soviets began setting up what type of governments in countries closest to them

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.