Jane Fonda's life is the subject of a new book

What makes an activist? What propels someone to get off the sidelines and get involved?For decades, 88-year-old actress and activist Jane Fonda has been either a guiding light or a lightning rod, depending on your views.A new book, written by an Ohio University professor, examines Jane Fonda's life through the lens of protest and movement-building, acting choices and, yes, the volatile Vietnam years.Marilyn S. Greenwald, Ohio University professor emerita of journalism, joins us on this hour of All Sides to discuss her new book Jane Fonda: There's A Great Deal To Say.Guest:Marilyn S. Greenwald, Ohio University professor emerita of journalism/author, Jane Fonda: There's A Great Deal To Sayphoto: CJ Rivera/Invision AP