Which oil industry tycoon was accused of creating a monopoly that drove his competitors out of business? a. elisha otis b. john sherman c. cornelius vanderbilt d. john d. rockefeller

Why was the sixteenth amendment important to woodrow wilson’s efforts to regulate the economy? a) the sixteenth amendment lowered interest rates charged by banks. b) the sixteenth amendment allowed congress to levy an income tax c) the sixteenth amendment lowered tariffs on imported goods d) the sixteenth amendment allowed congress to break up monopolies