AdvertisementAfter Parkland, Young Voters Were Galvanized, Activists Vow To 'Continue To Organize'Play03:32Download AudioNovember 08, 2018Brakkton BookerfacebookEmailMarch of Our Lives Founders and entertainer Liza Koshy onstage at the MTV +1 The Vote "Election Afterparty" on Tuesday in Miami. (Getty Images for MTV)