Michele Bachmann has ended her presidential campaign leaving her supporters up for grabs as Rick Santorum tries to become the conservative heavyweight in the Republican race.

Texas Gov. Rick Perry's campaign is telling staffers he will decide in the next day or two whether to stay in the race for the Republican presidential nomination.

President Barack Obama isn't backing down from demanding that Republicans confirm his pick to head a new consumer watchdog office, saying GOP lawmakers are depriving middle-class Americans of better protection against the kind of deceptive business practices that contributed to the financial meltdown.

Mitt Romney on Friday unveiled a plan to fundamentally re-shape Medicare, tackling one of the 2012 presidential contest's most delicate issues before a skeptical crowd of tea party activists.

Mitt Romney is tackling one of the 2012 presidential contest's most delicate issues today.

Presidential challenger Mitt Romney accused President Barack Obama of failing to lead in a time of economic peril but sounded less conservative than his Republican rivals in their debate Tuesday night, defending the 2008-2009 Wall Street bailout and declaring he could work with "good" Democrats.

In an election that's supposed to hinge on jobs and the economy, the Republican presidential contest in recent months has been defined by almost everything else.