For some a figure of rare integrity, for others a shape-shifter, Mitt Romney leaves the Senate as a symbol of the Republican ...

Lord knows what will come out of Romney's mouth between now and then. At CPAC, Mitt eked out a narrow margin over Rick Santorum after the Romney campaign bought registrations to pad his total and ...

Rick Santorum’s campaign claimed a belated victory in the Iowa caucuses on Jan. 19 — more than two weeks after the contest — when certified results showed him leading Mitt Romney by 34 votes ...

In a surprising upset, Rick Santorum won the Colorado caucuses, defeating Mitt Romney in a state he carried easily four years ago when he received 60 percent of the vote. The victory, combined ...

University of Virginia Center for Politics director Larry Sabato on whether Rick Santorum will exit the race if he loses Pennsylvania. Plus, why is Mitt Romney dropping in head-to-head polls with ...

GOP hopeful Mitt Romney focused on federal spending while Rick Santorum said religion should play a wider role in public policy. Gwen Ifill discusses the state of the GOP primary battle with… ...