Former Virginia Governor Jim Gilmore yesterday: "I filed the papers necessary to explore a candidacy for president because I believe that this nation needs conservative leadership."

Will Giuliani's business dealings hurt his bid? The Associated Press analyzes.

After yesterday's endorsment of Mitt Romney by SC Senator Jim DeMint, The Hill says Romney and McCain are battling over support in the House.

Meanwhile, a group of social conservatives circulated a letter touting Romney's "pro-family" record in yet another attempt to ease doubts about his bona fides on social issues.

In a new book, former Arizona Democratic Senator Dennis DeConcini recounts the trials and tribulations of the Keating Five and has some unflattering things to say about his colleague, John McCain.