Ben Kamisar

Primaries across six states include another effort by President Donald Trump to exact retribution against a Republican who has opposed him on some issues.

Ben Kamisar President Donald Trump's campaign to suppress dissent in his own party faces its most prominent test yet as he takes aim at Rep.

President Donald Trump is targeting Rep. Thomas Massie, R-Ky., in the state's 4th Congressional District for bucking him on several high-profile issues.

Four districts in Pennsylvania will play an outsized role in deciding the majority next year, as Democrats seek a net gain of three seats needed to flip the chamber.

A secretive outside group has spent significantly on boosting the Democrat in a district that could be competitive this fall — drawing accusations that the effort is funded by Republicans.

After months refusing to make the report public but saying the DNC was learning important lessons from it, Martin on Thursday gave a different story.

Speakers at a conference blame Israeli leader Benjamin Netanyahu for alienating Democrats and say there's room to criticize his government without turning on the nation.

Trump's decision to back state Attorney General Ken Paxton against GOP Sen. John Cornyn jolted the Republican Senate primary in Texas.

Garcia defeated Maureen Galindo, NBC News projects, despite big spending for Galindo from a super PAC with GOP links. The district could be competitive in November.

Texas Attorney General Ken Paxton, who secured Trump's endorsement last week, defeated incumbent John Cornyn in their Senate primary runoff yesterday.