For months, Democrats were just thrilled with their choices. Now they can't even stand to sit together. For the past five years, a group of friends, mostly military wives or retired government workers, have been meeting for lunch at an Italian restaurant called Amici's in a strip mall in Stafford, Va. All Democrats, they don't come just for the wood-fired pizza or $8.99 lunch buffet. They come to talk about their beloved party. But lately, the air has chilled in the Tuscan-themed room. At the lunch after Clinton's loss in Virginia, Alicia Knight, 49, a Hillary supporter, came in late....