LOVETTSVILLE, Va. (AP) — When Maureen Donnelly Morris came from nearby Leesburg to open her café in Lovettsville, she got a warm welcome. Neighbors rallied to her aid. Divisions ripping at their town and their country were set aside. America's thunderous rage felt distant.

They sank posts for her parking signs. They brought solar lights for the cheery space outdoors, sharpened her bagel-slicing blades and contributed plants, all to herald what would become the town's social hub and civil common ground, Back Street Brews.

Forget, at least for one split second, red, blue, left, right, pro-Trump,...