An America250 semiquincentennial flag flies at the Four Columns Inn in Newfane. Photo by Kevin O’Connor/VTDigger The Green Mountain State is ready to go red, white and blue as at least 50 cities, towns and villages prepare to celebrate this Independence Day week with parades, programs and pyrotechnics. Even though this year marks the nation’s 250th anniversary, most communities are sticking to the same holiday events they traditionally hold, acc…