Former Georgia state Senator Jason Carter is introducing his grandfather, former President Jimmy Carter, who speaks to the delegates through a video.
Former President Jimmy Carter urges the delegates to vote in the fall.
The Democratic Party made it official Tuesday, naming Hillary Clinton their candidate for president in 2016 – and making history by selecting the first woman to represent a major U.S. political party. Following the roll call vote, Tuesday's speakers included former President Bill Clinton as well as the Mothers of the Movement -- the mothers of Trayvon Martin, Eric Garner, Michael Brown, Sandra Bland and other young black victims of violence.