As Madam Speaker, Nancy Pelosi has broken new ground for women in American politics and has become a notable role model for young women. Yet hers has hardly been a Cinderella career. Pelosi was virtually born into politics, and her series of firsts--first female minority whip in the U.S. House; first female minority leader; and, finally, first female Speaker--was preceded by three decades of service as a political organizer, candidate, and U.S. representative...