Mitt Romney on Tuesday won GOP presidential primaries in Oregon and Nebraska, putting the former Massachusetts governor ever ...

Mitt Romney swept the three Republican primaries in Indiana, North Carolina and West Virginia Tuesday, collecting delegates a...

Mitt Romney won all five Republican presidential primaries Tuesday night, completing a sweep of contests in New York, Connect...

Audio of Rick Santorum's press conference, as heard live on the Scott Wilder Show:(CBS News) Rick Santorum suspended his ...

Republican presidential candidate Rick Santorum has won Tuesday night's primary contests in Alabama and Mississippi.With ...