minnesota congresswoman michele bachmann. >> if i were president, i would be willing to use water boarding. i think it was very effective. it gainedormation for our country. ( applause ) >> reporter: there were no obvious stumbles not even from texas governor rick perry who joked about his brain freeze in the last debate. >> governor perry, you advocate the elimination of the department of energy. if you eliminate the department of energy.... >> glad you remembered it. (laughing) >> i've had some time to think about it, sir. >> me too. (laughing) >> reporter: this was a tense republican debate but it was the first to test which of these candidates could be most trusted as commander in chief to answer that 3:00 a.m. phone call. for sunday morning, i'm jan crawford in spartan burg, south carolina. >> osgood: after nearly two decades in power italy's prime minister has stepped aside. he resigned yesterday not long after parliament approved a plan to try to deal with its huge debt problems. evelyn lauder, the cosmetics executive who came up with the pin i can ribbon campaign for breast cancer awareness has died in new york from compli