IE 11 is not supported. For an optimal experience visit our site on another browser.

The evolution of same-sex marriage fight

07:30

Jo Becker, author of “Forcing the Spring,” California Proposition 8 plaintiffs Kris Perry and Sandy Stier and Ashley Lininger, whose step-father was the attorney arguing for Proposition 8, take a closer look at the evolution of conservatives and liberals on the issue of same-sex marriage.