Rockefeller's Standard Oil Company was a monopoly of the nation's refineries.
4. Rockfeller's Standard Oil Company was a _ of the nation's refineries. (1 point)
• union
• trust
• vertical integration
• monopoly
1 answer
• union
• trust
• vertical integration
• monopoly
1 answer
Rockefeller's Standard Oil Company was a monopoly of the nation's refineries.