America's Complicated Past Stirs Battle Over Monuments, Memorials Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email A man holds a sign up during a protest rally against the Confederate flag in Columbia, South Carolina on June 20, 2015. ( MLADEN ANTONOV/AFP / Getty ) Produced by Jillian Weinberger and Corinne Dillon Hosted by Todd Zwillich Produced by PRI and WNYC