After the bill of rights, many of the amendments added to the constitution
were written before the civil war
changed the working of the federal government
extended rights of citizenship to new groups
made it harder for some people to vote

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.