Kamala Harris accepts Democratic nomination and Donald Trump visits the border: Morning Rundown  NBC NewsThese undecided voters said Harris’ speech made up their mind. Hear why  CNNThe pros and cons of a condensed campaign for Kamala Harris: From the Politics Desk  NBC NewsHarris summons Americans to reject political divisions and warns of consequences posed by a Trump win  The Associated PressHarris Faces Challenge of Translating Convention Joy to Fall Momentum  The New York Times