Dunkin’ Donuts launches National Afternoon Latte and Macchiato Break and special promotions to keep guests running through the holiday season Holiday Wreath Donut is back at participating Dunkin’ Donuts restaurants CANTON, MA, 2015-12-1 — /EPR Retail News/ — Dunkin’ Donuts is delivering extra special gifts for some of its most loyal guests, with weekly chances to head…