Richard John Santorum Sr. (born May 10, 1958) is an American politician, attorney, author, and political commentator who represented Pennsylvania in the United States Senate from 1995 to 2007. He was ...

Part nine in a series: Your online guide to the presidential candidates. Each time someone decides to run, we'll do something similar, helping you navigate the online world around each candidate.

Rick Santorum’s victories on Feb. 7 kicked off a month-long trial period, which will be capped by Super Tuesday on March 6, to convince Republican voters that he is not only the best conservative ...