A free, family-friendly living-history event at Bentonville Battlefield State Historic Site will bring the Civil War era to life.On Saturday. June 7, Bentonville Battlefield State Historic Site, a part of the N.C. Department of Natural and Cultural Resources, will host its “Heavy Thunder: Summer Artillery and Infantry” program. The event runs from 10 a.m.-4 p.m. Food vendors will be on site.