It began as a regional conflict and escalated into a war of Empires that covered the Earth. Here for the first time on video is the complete 26 volume CBS News series The Complete Story of World War I narrated by Robert Ryan. This documentary series is more than just the history of this global conflict it is also a photo album of the early Twentieth Century. Meet the men and machines that fought the war and witness every major battle and event of this colossal struggle. No other collection offers such a complete overview of one of histories most destructive conflicts.