Ron Elving Ron Elving is Senior Editor and Correspondent on the Washington Desk for NPR News, where he is frequently heard as a news analyst and writes regularly for NPR.org.
Focusing on Superdelegates in Democratic Race
Plenty at Stake as Texas, Ohio Prep for Vote
Wisconsin Is the Focus of Tuesday's Vote
Momentum May Shift to Obama After S.C. Victory
Make or Break Time? S.C. and Florida Primaries