VillageSoup reported Liam Riordan, a history professor at the University of Maine, will speak on “Past and Present Perspectives on Maine’s Bicentennial,” June 6 in Union Historical Society’s Old Town House in Union. The 7:30 p.m. illustrated presentation will explore the statehood process in Maine that culminated in 1820 with formal separation from Massachusetts, according read more VillageSoup advances Riordan’s talk on Maine’s bicentennial