Andrew Carroll’s Decades-Long Mission to Preserve American War Letters Correspondence Leads to New, Award-Winning Documentary, ”Behind the Lines,” Directed by John Benitz. By AMANDA SAPIO Andrew Carroll collected this correspondence from World War I for the Center for American War Letters. H ousing more than 200,000 war-related letters and emails from U.S. service members, veterans, and their […] The post Andrew Carroll’s Decades-Long Mission to Preserve American War Letters a...