They need to join together and call for tolerance of ideas, and an end to the insults, the on-line intellectual violence and the street violence.
Not a word about Trump. Just Carter, Clinton, Obama and Bush reming us we are co-equal citizens with a right and duty to be treated in a civil manner, and to treat each other with respect, especially those with whom we disagree.
Our actual leaders are failures who are stoking hate.
They already tried this last year. We ignored them.