The landmark 2008 presidential and vice presidential campaigns of Hillary Clinton and Sarah Palin brought the role of women in American leadership into sharper focus than ever before. These women and others such as Nancy Pelosi and Katie Couric who are successful in traditionally male-dominated fields, demonstrate how women's roles have changed in the last thirty years. In the past, the nightly news was anchored by male journalists, presidential cabinets were composed solely of male advisors, and a female presidential candidate was an idea for the distant future, but the efforts of...