Government and Opposition Vol. 35, Issue 2, Pages 1-24 January 2001 HKS Authors See citation below for complete author information. Pippa Norris Paul F. McGuire Lecturer in Comparative Politics Citation Norris, Pippa. "U.S. Campaign 2000: Of Pregnant Chads, Butterfly Ballots and Partisan Vitriol." Government and Opposition 35.2 (January 2001): 1-24.