Presidential Admirer: LBJ's Love Letters to Lady Bird

Seventy years ago, Lyndon B. Johnson took to snail mail to court Claudia Alta "Lady Bird" Taylor. The letters have now been released by the LBJ Presidential Library in Austin, Texas. For more on the love letters, Judy Woodruff talks with historian Michael Beschloss, and Catherine Robb, granddaughter of LBJ and Lady Bird.