… The Republican Party establishment, chastened by the realization that a string of unpredictable and unseasoned candidates cost them seats in Congress two elections in a row, is trying to head off potential political hazards wherever it can this year.
In House and Senate races across the country, many of the traditional and influential centers of power within the party are taking sides in primaries, overwhelming challengers on the right with television ads and, in some cases, retaliating against those who are helping the insurgents. CONT.
Jeremy W. Peters, New York Times