Please help fast I don’t understand or find anyone else with the question

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.

What was the compromise that allowed california to be admitted to the union l-ala on?

Which of the following describes an effect of world war ll on the united states economy