SIMI VALLEY, Calif. - Rudy Giuliani got tangled up in the hot-button issue of abortion last night, saying in the first GOP presidential debate it would be "okay" if a woman's right to abortion were overturned - then made several attempts to explain himself. Giuliani, who was staunchly pro-choice during his eight years as mayor, seemed surprised when asked about the possibility of repealing the 1973 Supreme Court Roe vs. Wade decision that protects a woman's right to choose abortion. "It would be okay to repeal," Giuliani said, then quickly added, "Or it would be okay also if a strict...