hatChristianitywasthestatereligion..ThesplitofChristianity(1054)whyBecauseoftheDivisionoftheRomanEmpire(395)After395,theRomanempirewaspermanentlydividedintoEast(theByzantineEmpire)andWest.Catholic(天主教)Orthodox(东正教).Orthodox(东正教)ConstantinewasthecentreofOrthodox;thehighestpowerbelongedtotheemperoroftheEastRomanEmpire.Theemperorcouldappointanddeposethearchbishop,convenecouncils,approvethecouncils’decisionsandexplainthedoctrine..Catholic(天主教)Curia(罗马教廷)wasthecentreofCatholic;powerallconcentratedonthearchbishop.1096-1291,arriedout8religiouswar(theCrusade十字军东征)underthecloakofsafeguardingChristianity.ThereformofChristianity(16thcentury)In16thcentury,religiousreformstookplaceinGermany,herlandsandNorthernEurope;Protestantism(新教)wascreated.MartinLuther(马丁.路德)andCalvin(加尔文)werethemostfamousleaders..