The two main presidential campaigns have promised to run a clean race.

Florida does not allow candidates to run concurrent congressional and presidential campaigns.

In 2008, hackers targeted both President Barack Obama and McCain's presidential campaigns.

In typical presidential campaigns, top expenditures are usually payroll, mailings and consultants.

Billions are spent on presidential campaigns, from TV ads to slogan swag.

US election laws ban non-US citizens from contributing to presidential campaigns.

But folks, issues don't matter worth a damn in presidential campaigns.

But it made the presidential campaigns lurid in certain quarters.

Steve had managed or helped manage the presidential campaigns of Jack, Bobby, and me.

As such, presidential campaigns tend to last around 18 months.

He'd now managed two separate presidential campaigns and won both.

For decades, ad strategists have played kingmakers in presidential campaigns.

Unless it's going through two presidential campaigns with Mitt Romney.

I had been to Florida before-mostlywhile covering presidential campaigns.

White male anger can be the stuff of presidential campaigns.

FRANCE: Another taboo in French presidential campaigns has fallen.