▁death ▁to ll , ▁the ▁most ▁disturb ing ▁thing ▁is ▁to ▁see ▁how ▁much ▁good ▁came ▁from ▁this ▁conflict . ▁Dem ocracy ▁began ▁to ▁spread , ▁militar ism ▁less ened , ▁the ▁League ▁of ▁Nations ▁was ▁created , ▁opp ress ed ▁people ▁formed ▁national ▁ident ities , ▁and ▁foreign ▁ag gression ▁was ▁defeated . ▁Yet ▁this ▁war ▁could ▁not ▁resolve ▁the ▁violent ▁under p inn ings ▁of ▁human ▁nature . ▁Instead , ▁it ▁gave ▁them ▁new ▁hope , ▁for , ▁as ▁the ▁narr ation ▁points ▁out , ▁" I ts ▁terrible ▁message ▁was ▁that ▁war ▁can ▁effect ▁change . ▁That ▁war ▁can ▁ful fill ▁amb itions . ▁That ▁war ▁can ▁work ." ▁ ▁Media ▁ ▁Book ▁ ▁Release ▁date : ▁April ▁ 2 6 , ▁ 2 0 0 5 ▁ ▁DVD ▁ ▁DVD ▁Release ▁Date : ▁August ▁ 3 0 , ▁ 2 0 0 5 ▁▁ ▁Studio : ▁Image ▁Entertainment ▁▁ ▁Run ▁Time : ▁ 5 2 3 ▁minutes ▁ ▁Number ▁of ▁disc s : ▁ 4 ▁▁ ▁As pect ▁Rat io : ▁ 1 . 3 3 : 1 ▁▁ ▁R ated : ▁NR ▁( Not ▁R ated ) ▁▁ ▁Ext ras : ▁a ▁ 3 1 - page ▁guide ▁to ▁the ▁document ary , ▁containing ▁an ▁episode ▁directory . ▁ ▁References ▁ ▁External ▁links ▁▁▁ ▁O V ▁Guide ▁▁ ▁Category : 2 0 0 3 ▁British ▁television ▁series ▁deb uts ▁Category : 2 0 0 3 ▁British ▁television ▁series ▁end ings ▁Category : 2 0 0 0 s ▁British