Attacks fly in Republican debate  —  Newt Gingrich was put on the defensive with the first question of Monday night's GOP presidential debate when he was asked about his recent attacks on Mitt Romney.  —  The former speaker repeatedly avoided making the same strident attacks on Romney's private-sector record he's made in recent weeks.

“Easy Answer,” Hard Ad  —  FIRST ON THE PAGE: New Santorum South Carolina TV spot finally goes where many conservatives (and commentators) expected Romney rivals to go.  —  Hits on Palmetto State TV stations Tuesday.  —  The script: … Watch it here.  »  —  HALPERIN'S TAKE

Forceful Attack Against Romney in G.O.P. Debate  —  MYRTLE BEACH, S.C. — Mitt Romney came under forceful attacks during a debate here on Monday evening, with his Republican rivals lining up to question his business background, wealth and character, as they implored voters to scrutinize …

Gingrich pushes Romney to release tax returns before SC primary  —  Newt Gingrich says Mitt Romney should release his tax returns before primary voters head to the polls in South Carolina on Saturday.  —  “It's interesting that Romney agreed that he ought to release his income taxes …