Will she or won't she. That is the question still being asked as the GOP field for the presidential nomination heats up with candidates like Mitt Romney and Michele Bachmann making headway, but not breaking away.

Looming over the GOP field, former Alaska governor and vice-presidential nominee Sarah Palin is still holding out - not revealing her intentions, but giving enough signals to keep her in the mix, in the news, and on the cover of Newsweek for at least the fifth time since bursting onto the national scene at the 2008 GOP convention.

"I believe that I can win a national election," she told Newsweek's Peter Boyer in a rare interview with the press. "I'm not so egotistical as to believe that it has to be me, or it can only be me, to turn things around," she said. "But I do believe that I can win."