Related Program: History Matters History Matters: Civil War historians follow the footsteps of Union soldiers By Gary Joiner, Ph.D. • Aug 13, 2013 Related Program: History Matters TweetShareGoogle+Email Commentator Gary Joiner takes us on a road trip. We follow the Red River Campaign that Civil War historians like to travel to follow in the footsteps of the Union army soldiers who moved through the area more than 150 years ago. Listen Listening... / 4:30 History Matters #332 - Historic Landscapes Tags: Red River CampaignUnion armyGrand EcoreRobelineCivil WarTweetShareGoogle+EmailView the discussion thread. Related Content History Matters: Why 'sacred soil' matters By Gary Joiner, Ph.D. • Jun 11, 2013 Commentator Gary Joiner takes a "soil test" of sorts. He explores why Civil War soldiers took up arms on one side or the other in the bloodiest war in America's history.