Which of the following was not one of the "Seven Sisters" that dominated the mid-20th-century oil industry?
Exxon
Shell
ENI
BP
Answer
The "Seven Sisters" were a group of major oil companies that dominated the mid-20th-century oil industry. ENI, under Enrico Mattei's direction, helped break their oligopoly by negotiating important oil concessions and trade agreements. The Seven Sisters did not include ENI.
Enrico Mattei Knowledge Quest: 24 Questions to Uncover Your Understanding