Partisan Polarization Surges in Bush, Obama Years
Trends in American Values: 1987-2012
Numbers, Facts and Trends Shaping Your World
Trends in American Values: 1987-2012
Trends in Political Values and Core Attitudes: 1987-2009
National Discontent Approaches 20-Year High, Bush Approval at 28%
Survey Experiment Shows
Ordinary Americans More Cynical Than Journalists