Holder speaks to voting rights issues in the nation. He says Clinton will champion automatic voter enrollment. "You turn 18, you're registered to vote."
Crowd gives small cheer.
"The best way to demonstrate the right to vote is by exercising it," he adds.
"When one in three black men will be incarcerated in their lifetimes" ... we need a president who will end this, Holder says.
Holder reminds delegates that Hillary Clinton used one of her first campaign speeches to lay out her plan for social justice reform.