Will DNC enthusiasm lead to a bounce in the polls for Harris

538s Galen Druke looks at the impact events at the Democratic National Convention could have on Vice President Kamala Harris poll numbers. Subscribe to ABC News on YouTube: ABC News Digital is your daily source of breaking national and world news, exclusive interviews and 24, 7 live streaming coverage. Download the ABC News app for the latest headlines and alerts: Watch 24, 7 coverage of breaking news and live events on ABC News Live: Watch full episodes of World News Tonight with David Muir here: Read ABC News reports online: ABC News is the home to the, 1 evening newscast World News Tonight with David Muir, Good Morning America, 20, 20, Nightline, This Week with George Stephanopoulos, ABC News Live Prime with L