Which sentence best describes a flat tax

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.

Aclaim about history is most likely not valid if it has which of these characteristics?

True or false: a trust is a giant corporation made up of a group companies