Congressional politics is defying all electoral norms these days. Usually, parties fear retirements more than anything and do as much as they can to get their representatives and senators to run again. Last week, however, Republicans breathed a small sigh of relief when Rep. Renzi announced he would not seek re-election in AZ-1. Stuck in ethical investigations, Renzi was playing right in the hands of the Democratic argument that Republicans are ethically challenged, and he could have doomed GOP chances in his district.
Read full analysis - as well as an analysis of the South Dakota Senate race, where Republicans are also looking for a resignation to have any hope of having the seat - here, at Campaign Diaries.