Kamala Harris slams Trump at first rally as he hits back  BBC.comLive updates: Kamala Harris seeks to rally Democrats after Biden drops out of race  CNNHarris launches presidential campaign in Wisconsin: ‘We are ready to win in November’  Fox11online.comHarris Rallies Exuberant Democrats in Wisconsin: ‘The Baton Is in Our Hands’  The New York TimesHarris attacks Trump at energetic 1st presidential rally in Milwaukee  ABC News