Veterans Day is tomorrow and the official observance of the 11th hour of the 11th day of the 11th month will bring a whole host of closures and modified schedules. Check out the District’s rundown of Veterans Day events and closures. Veterans Day is rooted in Armistice Day, which remembers when the guns fell silent on the Western Front during the first World War. In a city that has memorials dedicated to Armenian earthquake victims,…