Margaret Spellings, left, Charity N. Wallace, second from left, Hadeer Maher, and Pam Allyn, right, speak in a moderated conversation during George W. Bush Institute's fellowship program on International Women's Day at the George W. Bush Presidential Center, March 7, 2014, in Dallas. (AP Photo/The Dallas Morning News, Sarah Hoffman)  MANDATORY CREDIT; MAGS OUT; TV OUT; INTERNET USE BY AP MEMBERS ONLY; NO SALES
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