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Marriage - a changing definition?

The latest courtroom testimony over same sex marriage and proposition 8 hinges on the history of marriage – a scholar of wedlock tells us all about how marriage came to be, and what forms it’s taken over the centuries -- personal and political

Guest:

Stephanie Coontz, the director of public education for the Council on Contemporary Families and the author of "Marriage, a History: From Obedience to Intimacy, or How Love Conquered Marriage."