VP debate Ifill's 'toughest assignment'

That's what the Washington Week host told PBS's Engage blog this week. Ifill was the most recent subject of the social media project's regular "Five Good Answers from..." pubTV interview feature. If the tables were turned, whom would she pick to interview her? "Since I'm writing a book that comes out next year, I suppose I'd most want an Oprah interview," Ifill said. "Wouldn't you?"