Among republicans to do so. What will that mean for november when millions of americans will cast their ballots by mail . For its part, the white house wants to reframe the entire conversation around the president s assault on the usps and mailin voting, going so far as to allege that any suggestion that President Trump is trying to undermine the election a borderline conspiracy theory. But the evidence suggests otherwise. More on that in a moment. This as democrats pepair to make history tonight. Well hear from senator Kamala Harris as she becomes the first woman of color to accept a major partys nomination for Vice President. Let us begin, though, in wilmington, and the big third night for the democrats. Expect to focus on historymaking moments this evening. Again, harris will be the final speaker, as she accepts her partys nomination. Before her, though, were going to hear from americas first black president and the first female president ial nominee of a major party. Barack obama a