Democratic presidential nominee Hillary Clinton takes the stage at the Democratic National Convention in Philadelphia Wednesday night following President Obama's speech. Bill Clark/CQ-Roll Call Group via Getty Images hide caption

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Delegates from New York hold signs in support of Hillary Clinton during the Democratic National Convention in Philadelphia on Tuesday. Andrew Harrer/Bloomberg via Getty Images hide caption

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At The Democratic Convention, Choreographing A Sea Of Signs

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Hillary Clinton joins President Obama onstage after he delivers his speech at the Democratic National Convention on Wednesday. Aaron P. Bernstein/Getty Images hide caption

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President Obama and Hillary Clinton stand together on stage on the third day of the Democratic National Convention in Philadelphia. Justin Sullivan/Getty Images hide caption

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Clinton was the first student to deliver a commencement speech at Wellesley College in 1969. Her criticism of Sen. Edward Brooke's speech received national attention. John M. Hurley/Boston Globe via Getty Images hide caption

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Taking On A U.S. Senator As A Student Propelled Clinton Into The Spotlight

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Democratic vice presidential nominee Tim Kaine does a walk on the Democratic National Convention stage ahead of his prime time speech on Wednesday night. Jessica Kourkounis/Getty Images hide caption

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How Tim Kaine Went From City Council To Vice Presidential Candidate

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Trump Urges Russia To 'Find' Clinton's Emails And Release Them

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Vice President Joe Biden talks to students from Eagle Academy for Young Men during a walk at the Democratic National Convention on Tuesday. He will speak Wednesday night. Jessica Kourkounis/Getty Images hide caption

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Protesters with the Black Lives Matter movement and other groups march through downtown Philadelphia during the Democratic National Convention. Spencer Platt/Getty Images hide caption

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Sen. Elizabeth Warren, D-Mass., speaks during the first day of the Democratic National Convention in Philadelphia on Monday. Even the icons of the party's progressive wing — Warren and candidate Bernie Sanders — were subjected to jeers, catcalls and chants from an element of the audience. Paul Sancya/AP hide caption

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First lady Michelle Obama acknowledges the crowd before delivering her speech during the Democratic National Convention in Philadelphia on Monday. Joe Raedle/Getty Images hide caption

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