During her first four years in the White House, first lady Michelle Obama has enjoyed moments of accomplishment and endured moments of national grief. Lee Cowan spoke with Obama about her initiatives ... more 
During her first four years in the White House, first lady Michelle Obama has enjoyed moments of accomplishment and endured moments of national grief. Lee Cowan spoke with Obama about her initiatives to improve children's health, and consoling victims of violence. less 
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Sun, May 5, 2013 4:28 PM EDT