Trump again proved his dominance in the GOP by ousting Rep. Thomas Massie, but he has been leading the party into politically ...

House Republicans brush aside fears over Trump backing primary challengers against GOP incumbents after Rep. Thomas Massie's ...

Republican efforts to interfere in a Democratic congressional primary in Texas ended in failure on Tuesday night. According ...

President Trump’s success in knocking off GOP lawmakers who have defied or criticized him is striking fear among Republicans ...

At some point earlier this year, Donald Trump took a look at his shaky political standing and decided two things. First, he really wanted to hold on to the trifecta control of the federal government ...

Florida new U.S. House map might put some Republicans at risk because some districts will have more Democratic voters.