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David Mark @DavidMarkDC
This is sad. I interviewed him for my negative campaigning book, about his 1970 defeat of Sen. Al Gore Sr. (D-Tenn.). Generous with his time. "Bill Brock, former Tennessee U.S. Senator, Secretary of Labor and RNC chair, dies at 90"https://t.co/cP7HGVTvHo via @tennessean — PolitiTweet.org