NORTH CHARLESTON, S.C. — A truculent Newt Gingrich, surging in South Carolina but facing new questions about his marital infidelity, angrily upbraided the media last night for asking about his former wife’s assertion that he wanted an ‘‘open’’ marriage, drawing cheers and a standing ovation from a boisterous, sympathetic Republican audience.
In the final debate before the South Carolina primary tomorrow, Gingrich, who is closing on Mitt Romney in the state, also found himself the target of frequent attacks from Rick Santorum, who is battling with the former speaker to become the consensus alternative to the former Massachusetts governor.
The raucous, combative debate underscored the volatile dynamic in the Republican presidential contest, on a day of whipsaw revelations that saw Rick Perry drop out and endorse Gingrich and one of Gingrich’s former wives revive questions about his tumultuous marital history.
