That’s what both campaigns will be gauging through the weekend after the president holds a rally Friday night for Sen. Luther Strange, who trails former Alabama Chief Justice Roy Moore…

Roy Moore’s likely victory in Tuesday’s Alabama Republican Senate primary is expected to embolden like-minded challengers to GOP incumbents next year, reopening a politically perilous intraparty fissure that will sandwich…

Roy Moore, the twice-removed Alabama Supreme Court justice and devout culture warrior, easily won the state’s Republican U.S. Senate primary runoff Tuesday, overcoming millions of negative advertising dollars and opposition…

Roy Moore’s 10-point victory over Sen. Luther Strange in the Alabama GOP Senate runoff Tuesday is significant not only for the result itself, but for the wide margin that separated…

Rep. Marsha Blackburn, the eight-term congresswoman from Tennessee, is expected to enter the race for Sen. Bob Corker’s seat as early as Wednesday, a source familiar with the planning tells…

Republican strategists and activists increasingly fear that a failure to deliver on tax reform in the coming months will intensify primary challenges to sitting incumbents next year and imperil the…

President Donald Trump’s trip to South Carolina Monday in support of Gov. Henry McMaster’s reelection bid is his first official foray into the 2018 midterm elections on behalf of one…

Sen. Jeff Flake, the most embattled Republican incumbent facing re-election next year, announced Tuesday he would not seek a second term in 2018, citing a spell cast over his party…

Tuesday was supposed to be about tax reform. Instead, it was a day when the Republican Party’s delicate fractures gave way to a political earthquake. Two Republican senators harshly rebuked…

Rep. Martha McSally is taking steps toward launching a challenge to Kelli Ward for Sen. Jeff Flake’s seat next year, a move that would set up another scorched-earth primary battle…