Heritage Montgomery, a local non-profit which promotes the history, cultural heritage and natural beauty of Montgomery County, has produced a new documentary commemorating the county’s role in the Civil War. The video will be aired on the occasion of the Civil War Sesquicentennial. Barbara Grunbaum of G2 Media wrote and directed the video, which has a soundtrack including performances by the Washington Revels. The video will be aired on WETA Television Channel 26 on August 22 at 10 p.m. and at select times later in the month.