"I am interested in bringing everybody together."
Sanders will address “how we are stronger together,” an official said.
The chants reverberated throughout the Republican National Convention last week
The last time Trump led Clinton in the Real Clear Politics average was in May.
"It's causing the distraction no one wanted at the convention," one Clinton ally said.
"Wow, the Republican Convention went so smoothly," he tweeted.
Presumptive Democratic presidential nominee Hillary Clinton and Vice President Joe Biden will campaign together in Pennsylvania next month in an appearance rescheduled after the recent shooting of five police officers in Dallas.
Clinton tops Trump this November in two other prediction samples, however.
"It's best for Hillary Clinton that we have a new chair of the party," John Podesta said.
Democratic National Committee (DNC) Chairwoman Debbie Wasserman Schultz was repeatedly interrupted and booed Monday as she sought to speak to Florida's convention delegation.
The Florida lawmaker, who will resign after the Democratic...