A Republican congressman's decision to challenge freshly appointed Sen. Kelly Loeffler is pitting two visions of the GOP's future against each other. So far, it's divided voters and been anything but polite.

One of the nation's largest labor unions is unveiling plans to invest $150 million in a nationwide campaign to help defeat President Donald Trump, a sweeping effort focused on eight battleground states and voters of color who typically don't vote.

Sen. Bernie Sanders' ascendancy as Democrats' leading presidential hopeful fueled growing unease Wednesday, as lawmakers openly expressed anxiety that the self-proclaimed democratic socialist could cost them House control and questions abounded over what party leaders should do.

The campaign to re-elect President Donald Trump sued The New York Times for defamation Wednesday, saying it was responsible for an essay by a former executive editor for the newspaper that claimed the campaign made a deal with Russian officials to defeat Hillary Clinton in 2016.

Mike Bloomberg's stockpile of cash, swarm of employees and paid social media influencers are testing the abilities of online platforms — and his Democratic challengers — to keep up with an expensive internet campaign.

In the early 1990s, the population of Bend was around 25,000 and leaned Republican. A lumber mill operated along the banks of the Deschutes River in Oregon's high-desert country.

President Donald Trump so far hasn't been able to head off a drawn-out Republican brawl for a U.S. Senate seat in Georgia that pits two candidates he's praised against each other and triggered jitters within the party about potentially losing the seat in November.

They flailed their arms, talked over each other and at one point called for backup, asking fact checkers to come to their rescue.

Democrats held their final debate before the South Carolina presidential primary and the critical Super Tuesday contests that follow three days later.

Democrats unleashed a roaring assault against Bernie Sanders' electability and seized on Mike Bloomberg's past with women in the workplace in a raucous debate Tuesday night that tested the strength of the two men leading their party's presidential nomination fight.

Bernie Sanders scored a commanding victory in Nevada's presidential caucuses, cementing his status as the Democrats' national front-runner but escalating tensions over whether he's too liberal to defeat President Donald Trump.

The Nevada caucus, the third contest in the Democratic presidential race, is Saturday.

Just past the roulette wheel and slot machines, the smoky bars and blinking lights, Nevada Democrats are preparing to weigh in on their party's presidential nomination fight.

Many Democratic presidential candidates launched their campaigns last year with bold pledges to reject help from super PACs and dark money groups. But as the realities of a tough primary fight sink in, those promises are fading away.

Democratic presidential candidate Bernie Sanders said Friday he was briefed by U.S. officials "about a month ago" that Russia has been trying to help his campaign as part of Moscow's efforts to interfere in the 2020 presidential election.

President Donald Trump on Friday minimized new warnings from U.S. intelligence experts that Russia is interfering in this year's election campaign, and revived old grievances in claiming that Democrats are determined to undermine the legitimacy of his presidency.

Mike Bloomberg's name last appeared on a ballot a decade before #MeToo transformed cultural mores surrounding sexual harassment and the treatment of women. As he campaigns for the presidency, the 78-year-old billionaire is struggling to adjust.

Relishing in Democrats' jumbled primary in the wake of a fractious debate, President Donald Trump offered stinging criticism of his rivals as he sought to take advantage of the moment.

Elizabeth Warren enters the final stretch before Saturday's Nevada Democratic caucus with a new and enviable but nonetheless critical mission: capitalizing on a standout performance during Wednesday's presidential debate.

Intelligence officials have warned lawmakers that Russia is interfering in the 2020 election campaign to help President Donald Trump get reelected, according to three officials familiar with the closed-door briefing.

Who's got the goods on health care policy? That question was an undercurrent in the feisty Democratic presidential debate as rivals stood accused of being lightweights who have done little more than put up Post-it notes or slideshows on the subject.

A former federal prosecutor appointed by President Barack Obama formally launched his campaign Thursday in the crowded race to take on Georgia's newest U.S. senator.

Six Democratic presidential hopefuls met on the debate stage in Las Vegas, but it was the newcomer, former New York Mayor Mike Bloomberg, who received the most attention, and none of it positive. Here are some key takeaways from the debate.