Who was the U.S. Secretary of Defense before becoming CEO of Halliburton?
Dick Cheney
Donald Rumsfeld
Robert Gates
Leon Panetta
Answer
Dick Cheney served as U.S. Secretary of Defense from 1989 to 1993, after which he became CEO of Halliburton. He later served as Vice President of the United States from 2001 to 2009.
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