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Democratic presidential candidate Hillary Clinton acknowledges the crowd as she arrives on stage during the fourth day of the Democratic National Convention at the Wells Fargo Center, July 28, 2016 in Philadelphia, Pennsylvania. Democratic presidential candidate Hillary Clinton received the number of votes needed to secure the party's nomination. An estimated 50,000 people are expected in Philadelphia, including hundreds of protesters and members of the media. The four-day Democratic National Convention kicked off July 25.
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US Democratic Presidential Candidate Hillary Clinton reaches for ballooons on the final day of the 2016 Democratic National Convention on July 28, 2016, at the Wells Fargo Center in Philadelphia, Pennsylvania.
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US President Barack Obama and Democratic presidential candidate Hillary Clinton wave to the crowd on the third day of the Democratic National Convention at the Wells Fargo Center, July 27, 2016 in Philadelphia, Pennsylvania. Democratic presidential candidate Hillary Clinton received the number of votes needed to secure the party's nomination. An estimated 50,000 people are expected in Philadelphia, including hundreds of protesters and members of the media. The four-day Democratic National Convention kicked off July 25.
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Hillary Clinton joins President Obama on stage at DNC

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US Vice President Joe Biden delivers remarks on the third day of the Democratic National Convention at the Wells Fargo Center, July 27, 2016 in Philadelphia, Pennsylvania. Democratic presidential candidate Hillary Clinton received the number of votes needed to secure the party's nomination. An estimated 50,000 people are expected in Philadelphia, including hundreds of protesters and members of the media. The four-day Democratic National Convention kicked off July 25.
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US Vice President nominee Tim Kaine acknowledges the crowd prior to delivering remarks on the third day of the Democratic National Convention at the Wells Fargo Center, July 27, 2016 in Philadelphia, Pennsylvania. Democratic presidential candidate Hillary Clinton received the number of votes needed to secure the party's nomination. An estimated 50,000 people are expected in Philadelphia, including hundreds of protesters and members of the media. The four-day Democratic National Convention kicked off July 25.
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PHILADELPHIA, PA - JULY 26: A screen displays Democratic presidential candidate Hillary Clinton delivering remarks during the evening session on the second day of the Democratic National Convention at the Wells Fargo Center, July 26, 2016 in Philadelphia, Pennsylvania. Democratic presidential candidate Hillary Clinton received the number of votes needed to secure the party's nomination. An estimated 50,000 people are expected in Philadelphia, including hundreds of protesters and members of the media. The four-day Democratic National Convention kicked off July 25. (Photo by Drew Angerer/Getty Images)
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A delegates holds up sign showing her support for Former Democratic Presidential candidate, Sen. Bernie Sanders, I-Vt., during the first day of the Democratic National Convention in Philadelphia , Monday, July 25, 2016. \
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The New York delegation casts their votes during roll call along with Sen. Chuck Schumer (D-NY), New York Gov. Andrew Cuomo, Sen. Kirsten Gillibrand (D-NY), Rep. Charles Rangel (D-NY) and New York City Mayor Bill De Blasio on the second day of the Democratic National Convention at the Wells Fargo Center, July 26, 2016 in Philadelphia, Pennsylvania. An estimated 50,000 people are expected in Philadelphia, including hundreds of protesters and members of the media. The four-day Democratic National Convention kicked off July 25.
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Howard Dean speaks at the DNC
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