In what ways did democracy in 1800-1850 influence reform

Approximately how many americans, from both the north and the south, were killed in battle during the civil war?

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.

Why didn’t the portuguese have access to the territory that is present-day latin and north america