Wal-Mart, Guns and Jon Stewart Could Help Predict Pennsylvania Primary
American UniversityWhile many pundits are looking to Ohio for answers on how Pennsylvania will vote next week, giving Sen. Hillary Clinton a clear edge, Brian Schaffner, research fellow in American University's Center for Congressional and Presidential Studies (CCPS), believes that cultural indicators show that Pennsylvania voters most closely relate to voters in Wisconsin, a state Sen. Barack Obama won by 17 points.