Story thread · 5 reports / 4 sources

With just a few primary elections to go, the competitive Senate map keeps shifting

gpb.org · 14dShare

For Democrats to take control of the U.S. Senate, they have to flip four seats currently held by Republicans. Republicans, meanwhile, are playing defense and pickup opportunities are harder to find.

First report: With just a few primary elections to go, the competitive Senate map keeps shifting — npr.org, 15d