The mayor of Long Beach, Calif., and the head of Equality California vouch for the vice presidential nominee.
Harris accepted her history-making nomination as vice president, and she and others stressed the crucial importance of this year's election.
The satirist praised Joe Biden's pick for the vice president to hopeful tune from the musical about the King Arthur's court.
Their first appearance together since Joe Biden picked Kamala Harris as his running mate was marked by inclusivity and promises to help the nation rebound.
Richard Grenell, glossing over the anti-LGBTQ+ acts of the Trump administration, accused the Democrat of homophobia.
Harris is a longtime LGBTQ+ ally and the first woman of color on a major-party presidential ticket.
But she promised to go on fighting for social justice and to defeat Donald Trump.