Mark Shields has worked in politics for more than 40 years. He started as an assistant to Wisconsin Sen. William Proxmire, then worked on four Presidential campaigns and numerous other races. Shields is a political analyst and commentator for NewsHour on PBS.
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Political commentator Mark Shields expresses his faith in politics and admiration for politicians willing to take an unpopular stand, in 'The People Have Spoken', his contribution to NPR’s This I Believe series. This I Believe is a National Public R... SEE MORE