As major GOP contests loom, experts agree that voting in primaries is a challenging task. Many say that for all the challenges, primary voters do a fairly good job of choosing.
There was something old, something new in the misstatements of the candidates in the Arizona debate, in what was the 20th and possibly final GOP faceoff of the campaign.
President Obama has proposed a lower corporate tax rate and an end to dozens of loopholes he said helps companies move jobs and profits overseas.
Rick Santorum is on a roll, but a month and a half into the primary season, he's underfunded and outmanned and still lacking in organization.
Obama says he's hopeful Congress will renew a 2-percentage-point cut in the payroll tax and is pressing for extended benefits for millions of long-term unemployed.
Rick Santorum clashes with Occupy protesters during his first visit to Washington state, a place he said would be a "momentum changer" heading into Super Tuesday.
Mitt Romney tells conservatives he proved his mettle as Massachusetts governor. Rick Santorum says Romney is so moderate that electing him would be a "hollow victory."
The Obama administration's new mandate that religious organizations pay for their workers' birth control has become a bludgeon for Republican culture warriors.
Mitt Romney just can't shake his difficulty attracting conservatives. And that reality is undercutting his effort to cast himself as the inevitable Republican presidential nominee and prolonging a race that each day exposes deep divisions within the party.
Resurgent Rick Santorum said his sweep of three GOP contests earned his shoestring campaign $250,000 overnight, cash he needs to take his upstart bid for the Republican presidential nomination to Mitt Romney's turf.
Mitt Romney battles Rick Santorum and Ron Paul in caucuses in Minnesota and Colorado, hoping to extend his winning streak in the GOP nomination race.
President Barack Obama's re-election campaign is asking top fundraisers to support a Democratic-leaning outside group that is backing his bid for a second term, reversing Obama's opposition to "super" PACs.
Mitt Romney's remark that he's not worried about the very poor, the latest gaffe in a campaign rich with blunders, joins a long list of wait-let-me-explain episodes in presidential election history.
Republican front-runner Mitt Romney cruised to an easy victory in Nevada , crushing his three remaining rivals and taking command of the party's presidential nominating race.
The millionaires, billionaires and companies giving big sums to political committees supporting Mitt Romney, Newt Gingrich and Barack Obama have important business with the next president. Some are already in trouble with the government. Some are pressing for new laws or regulations that would benefit their interests in energy, mining and high finance.
Rick Santorum's campaign slogan could very well be one word: doomsday. To hear him tell it, the United States will collapse under the weight of its health care system and basic freedoms will be history.
After a flurry of incorrect reports that Donald Trump was planning to endorse Newt Gingrich, the casino mogul said front-running Republican candidate Mitt Romney was his man.
Media organizations report real-estate magnate and former presidential candidate Donald Trump is to endorse Newt Gingrich. But wait! Others say it's Mitt Romney. The Donald keeps 'em guessing.
Donald Trump intends to endorse Newt Gingrich's GOP presidential bid, The Asssociated Press reports.
Mitt Romney says he's "not concerned about the very poor" because they have an "ample safety net" and he's focused instead on relieving the suffering of the middle class.