Three more Republicans have joined the New Hampshire primary ballot. Lindsey Graham, Ted Cruz and Rick Santorum made it official Thursday morning after…

Former Pennsylvania Senator Rick Santorum made his first visit to New Hampshire this afternoon since announcing his candidacy nearly two months ago.…

Former Pennsylvania Senator and Republican presidential hopeful Rick Santorum makes his first trip to the Granite State today after making his campaign…

Rick Santorum, a Pennsylvania Republican, served in the U.S. Senate from 1995 to 2007. Prior to that, he was elected to two terms in the U.S. House.Known…

This week the United Nation's Convention on the Rights of Persons with Disabilities (CRDP) was narrowly rejected on the Senate floor. The treaty,…

Presidential candidate Rick Santorum has said that John F. Kennedy's 1960 speech advocating strict separation of church and state almost made him throw up. But scholars say Kennedy's speech has to be taken in the context of a vastly different political climate — one that was hostile to Catholics.

As the GOP primary race moves into March, we look at the candidates' prospects in the 10 Super Tuesday states, where a trove of 413 delegates are up for grabs. Already Mitt Romney and Rick Santorum are battling over Ohio, with its 43 delegates and Midwest bragging rights.

According to his financial statement, in 2010 Rick Santorum brought in six-figure paychecks from a number of different sources, including lobbying groups.

The latest threat to Mitt Romney's front-runner status in the Republican presidential field is Rick Santorum, who is tied with Romney in national polls. Ads from the Romney team define Santorum as a friend of K Street, but the former U.S. senator's conservative credentials may help him with Republican primary voters.

The Texas governor leaves a race he once led. He throws his support to the former House speaker. "There is no viable path forward for me," Perry told supporters this morning in South Carolina.