Democratic presidential candidate former Vice President Joe Biden and his running mate Sen. Kamala Harris will take the helm of their party at the virtual convention, with a challenge to offer voters a vision of the future.

WILMINGTON, DE – AUGUST 12: Democratic presidential candidate former Vice President Joe Biden (L) speaks as his running mate Sen. Kamala Harris (D-CA) looks on during an event at the Alexis Dupont High School on August 12, 2020 in Wilmington, Delaware. Harris is the first Black woman and the first person of Indian descent to be a presumptive nominee on a presidential ticket by a major party in U.S. history. (Photo by Drew Angerer/Getty Images)