The battle between President Barack Obama and Republican Mitt Romney will be the most expensive presidential contest ever — by a long shot.

As his campaign evaluates potential running mates, Republicans with a possible shot at the No. 2 spot on the presidential ticket are starting to engage in

Arizona's secretary of state said Wednesday that Hawaii's official verification of President Barack Obama's birth records meets necessary requirements, meaning

His cash advantage threatened, President Barack Obama and his party are redoubling their fundraising efforts.

Mitt Romney swept all the delegates in GOP primaries in Kentucky and Arkansas and picked up more endorsements from party leaders, putting him one win away

Mitt Romney was inching closer to officially claiming the Republican presidential nomination as Arkansas and Kentucky voted in primaries Tuesday.

The presidential race is shaping up as a battle between Republican calls for more government austerity and Democratic appeals for more spending to promote jobs

Twenty-two states and the District of Columbia are backing Montana in its fight to prevent the U.S. Supreme Court's 2010 Citizens United decision from being

After months of silence, George W. Bush finally weighed on the presidential race. "I'm for Mitt Romney," the former president said Tuesday in Washington,

Nebraska and Oregon Republicans, as expected, have made clear their preference for the GOP nomination by choosing Romney in Tuesday's presidential primaries

Ron Paul, the congressman from Texas and a favorite of tea partyers, effectively ended his presidential campaign Monday but urged his fervent supporters to

President Barack Obama is casting Mitt Romney as a greedy, job-killing corporate titan with little concern for the working class in a new, multi-pronged effort

Everybody, it seems, is talking about women in this campaign — what they should do, how they should act, who they should be in society. But do women see

Mitt Romney is steering clear of the fight over gay marriage and talking about his commitments to his own family in a commencement address at a conservative

President Obama is asking Democrats and Republicans to act on his "to-do list" for Congress, a five-point plan he says would create jobs and help restore