Delegates stand and cheer as Reverend William Barber delivers a speech on the fourth day of the Democratic National Convention at the Wells Fargo Center in Philadelphia.
Delegates stand and cheer as Reverend William Barber delivers a speech on the fourth day of the Democratic National Convention at the Wells Fargo Center in Philadelphia. Chip Somodevilla Getty Images
Delegates stand and cheer as Reverend William Barber delivers a speech on the fourth day of the Democratic National Convention at the Wells Fargo Center in Philadelphia. Chip Somodevilla Getty Images

Three key differences between the Republican and Democratic conventions

July 28, 2016 09:07 PM