 The vice president is not publicly engaging with the intra-party fight or the speculation that she could take over the Democratic ticket. Instead, she spent Saturday afternoon speaking to a crowd of Democratic donors on Cape Cod, warning them about what Donald Trump and his running mate, J.D. Vance, might do in the White House. She described them as having an extremist anti-LGBTQ agenda. If you claim to stand for unity, she said, then you need to know it's more than just a word.