Edward Lee Pitts | In one industrial heartland, challengers are in and establishment is out
Accurate polling is a challenge, says Scott Rasmussen, but it's more necessary than ever
Political outcasts, millionaires, and pro-life voters made Tuesday's primaries unpredictable
Emily Belz | For pro-family and pro-life groups, many of this year's primaries offer no easy choices
Republicans embrace wrestling tycoon Linda McMahon in Connecticut, as primary voters decide races in three other states
