Introduction: sociological views on political participation in the 21st century, T. Buzzell et al. Toward a structural approach to social movements, S.M. Buechler; Challengers and states - toward a political sociology of social movements, E. Amenta et al; Women's movement research and social movement theory - a symbiotic relationship, J. Reger, V. Taylor; Theorizing the globalization of gay and lesbian movements, B. Adam; Power, politics, and African Americans, J.H. Turner, P.R. Payne. Symposium: Election 2000 - Presidential election forecasting - the Bush-Gore draw, M.S. Lewis-Beck, C. Tien; A note on the voting irregularities in Palm Beach county, G.D. Adams, C. Fastnow; Now the ballot boxes are transparent; how Internet-based research made election controversy, R.M. Jackson; Labour and the 2000 election - reinventing union politics, S. Eimer; The Chad legal wars: the role of the courts in the 2000 presidential election, W.E. Brigman.