PHILADELPHIA, PA - JULY 25: Delegates hold up signs that read "Love trumps hate" during the opening of the first day of the Democratic National Convention at the Wells Fargo Center, July 25, 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. (Photo by Drew Angerer/Getty Images)
MIAMI, FL - JULY 23: Democratic National Committee Chairwoman Debbie Wasserman Schultz attends a campaign rally at Florida International University Panther Arena on July 23, 2016 in Miami, Florida. Hillary Clinton and Tim Kaine made their first public appearance together a day after the Clinton campaign announced Senator Kaine as the Democratic vice presidential candidate. (Photo by Alexander Tamargo/WireImage)
PHILADELPHIA, PA - JULY 25: Delegates hold up signs that read "Trans-Pacific Partnership (TPP)" on the first day of the Democratic National Convention at the Wells Fargo Center, July 25, 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. (Photo by Drew Angerer/Getty Images)
Protesters hold up signs and flags to show solidarity with House Democrats after they staged a sit in over gun-control laws on Capitol Hill in Washington, DC on June 23. 2016 Democratic lawmakers pushing for tougher US gun control laws after the Orlando nightclub massacre ended a stunning 24-hour sit-in at Congress. / AFP / Andrew CABALLERO-REYNOLDS (Photo credit should read ANDREW CABALLERO-REYNOLDS/AFP/Getty Images)
PHILADELPHIA, PA - JULY 25: Astrid Silva delivers remarks on the first day of the Democratic National Convention at the Wells Fargo Center, July 25, 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. (Photo by Alex Wong/Getty Images)
