How modern fathers redefine masculinity

US actors Brad Pitt (L) and Angelina Jolie pose upon their arrival for the premiere of 'World War Z' on the Champs Elysees Avenue in Paris on June 3, 2013. AFP PHOTO / JACQUES DEMARTHON (Photo credit should read JACQUES DEMARTHON/AFP/Getty Images)

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    How modern fathers redefine masculinity

Public policy thinker Anne-Marie Slaughter talks about the rapidly changing face of fatherhood.