Which was a major impact of spanish colonization of the americas? a. it gave spain absolute control over all of south america. b. the cost of maintaining overseas colonies quickly drained the spanish treasury. c. all traces of native american culture were wiped out in the americas. d. for the first time, sea routes connected much of the world.

How did the cleveland massacre impact standard oil in 1872? standard oil hired all the laborers who were nearly killed during the cleveland massacre. standard oil became a monopoly in the cleveland oil market after the cleveland massacre. standard oil was bought out by other companies in the city after the cleveland massacre. standard oil closed down to avoid additional violence in the wake of the cleveland massacre.