Posted: 10:15 AM Romney's ad strategy: Attack your opponents and release a few positive ads about Romney's biography and business experience.

Posted: 12:31 PM An open microphone captured a conversation between President Obama and the outgoing Russian president.

Updated: 1:01 PM Supreme Court justices are firing off questions about the Obama administration's overhaul of the nation's health care system.

Posted: 9:32 AM Rick Santorum faces new criticism Monday morning after a heated exchange with a New York Times reporter, who asked the GOP presidential hopeful about a remark he made about opponent Mitt Romney.

Updated: 8:27 AM The fate of President Obama's signature achievement, the Affordable Care Act (ACA)--namely the individual mandate that compels most Americans to purchase insurance or pay a fine--is in the hands of the nine Supreme Court justices.

Posted: 8:47 AM The Affordable Care Act continues to be fiercely divisive two years after implementation.

Posted: 4:12 PM Nearly a quarter of the counties in Illinois have ballots for their primary election which are too large to fit into their scanning machines.

Posted: 3:04 PM Major donors to the American Crossroads "super" political committee are throwing their support behind Mitt Romney.

Posted: 11:02 AM Romney's supporters in Wyoming have successfully challenged a delegate to the party's national convention that had been awarded to rival Rick Santorum.

Posted: 5:03 PM Republican presidential candidate Rick Santorum says the issue in the presidential race is not the economy but an oppressive government that's taking away people's freedom.

Posted: 9:05 AM Newt Gingrich demanded Friday that Mitt Romney stop the barrage of TV attack ads that badly damage him and Rick Santorum each time they seemed poised to make big strides in the GOP presidential race.

Posted: 9:57 AM The full chamber of the Colorado House will consider a bill that would require t voters show their photo IDs.

Updated: 2:10 PM The federal deficit is on pace to exceed $1 trillion for the fourth straight year.

Posted: 9:57 AM Rick Santorum says he believes he would get the Republican presidential nomination if that race lasts until the GOP nominating convention.

Updated: 8:10 AM GOP candidates have their eyes on the South on the eve of the Alabama and Mississippi primaries.

Posted: 1:22 PM Rick Santorum has overwhelmingly won the Kansas Republican presidential caucuses.

Posted: 12:44 PM With four candidates splitting the vote, Mitt Romney may not get the 1,144 delegates he needs to clinch the nomination before the convention.

Posted: 8:13 AM The GOP candidates turn their eyes to the South.

Posted: 12:01 PM President Barack Obama's re-election campaign plans to release a 17-minute documentary next week about his first term in office.

Posted: 10:29 AM Mitt Romney presidential campaign says he raised $11.5 million in February.

Posted: 3:46 PM Exit polls in seven Super Tuesday states show that the economy and beating President Obama are the two top issues for Republican voters.

Posted: 3:17 PM Ron Paul is urging Republican voters in Idaho to caucus for him.

Posted: 9:02 AM Gun sales are booming across Texas, and some buyers say their growing belief that President Barack Obama's re-election is inevitable is fueling their race to bear more arms.

Posted: 1:37 PM The second-ranking Republican in the House is throwing his support behind Mitt Romney in the GOP presidential race.

Posted: 6:56 AM Mitt Romney rolled to a double-digit victory in Washington state's Republican presidential caucuses Saturday night.