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.
Aaron P. Bernstein/Getty Images
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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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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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 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 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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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)
Drew Angerer/Getty Images North America/Getty Images
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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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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LAS VEGAS, NV - JULY 19:  Democratic presidential candidate Hillary Clinton speaks at the American Federation of State, County and Municipal Employees (AFSCME) 42nd International Convention at the Las Vegas Convention Center on July 19, 2016 in Las Vegas, Nevada. Clinton continues to campaign for the general election in November while the Republicans hold their national convention.  (Photo by Ethan Miller/Getty Images)
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Vermont Senator and former Democratic presidential candidate Bernie Sanders addresses delegates on Day 1 of the Democratic National Convention at the Wells Fargo Center in Philadelphia, Pennsylvania, July 25, 2016. / AFP / SAUL LOEB        (Photo credit should read SAUL LOEB/AFP/Getty Images)
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Vermont Senator and former Democratic presidential candidate Bernie Sanders addresses delegates on Day 1 of the Democratic National Convention at the Wells Fargo Center in Philadelphia, Pennsylvania, July 25, 2016. / AFP / SAUL LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)
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