Presidential elections are supposed to stir the passions of an electorate, inspire and engage, but it seems like the Republican candidates are now realizing it is all about mathematics. The Romney and Santorum campaigns are bending the numbers to lay a path to the nomination. They are getting to know their calculus to hopefully tell voters "you, plus me, equals us."
- Santorum dismisses delegate math
- Candidates gear up for Southern showdown in Mississippi and Alabama
- Justice Dept. blocks Texas voter ID law
- New poll: gas prices hurt Obama's ratings
- Shock poll: Majority of GOP voters in MS and AL believe President is Muslim
- U.S. soldier murdering civilians is latest blow in Afghan-American relations
- U.S. seeks to contain damage from Afghan shooting
- Does Mitt Romney have a wimp problem?
- Bill Clinton praises President on Bin Laden decision
- Who will win the Latino vote?
- Romney may recapture upscale white voters for GOP
- The limits of Republicans' war on teleprompters
- White House pushes green energy solutions