What was the econmienda system for?

What are the two powers that the federal and state governments share?

Which statement best explains how the invention of corporations contributed to the economy in the 1800's

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.