U fiirso qoraalka hoose ka dibna ka jawaab su'aasha kadib isla luqadda qoraalka:  Rugby soccer waxaa loola jeedaa ciyaaraha kooxda ee rugby league iyo rugby union. Rugby soccer wuxuu bilaabmay qiyaastii 1845 Rugby School ee Rugby, Warwickshire, England, in kasta oo qaababka kubada cagta ee kubada lagu qaadi jiray loona tuuri jiray taariikhda qarniyadii dhexe. Rugby wuxuu u kala jabay laba isboorti sanadkii 1895, markii kow iyo labaatan kooxood ay ka soo kala baxeen Rugby Football Union si ay u sameeyaan Northern Rugby Football Union, oo loogu magac daray Rugby Football League sanadkii 1922, George Hotel, Huddersfield, oo ku saabsan lacag bixinta waqtiga shaqada ee ciyaartoyda qaatay waqtiga shaqada si ay u ciyaaraan isboortiga, sidaas darteed rugby league wuxuu noqday koodhkii ugu horreeyay ee xirfadle u noqda oo u bixiya ciyaartoyda. Waxay ahayd boqol sano ka dib 1995, ka dib Koobkii Adduunka ee Rugby 1995 ee Koonfur Afrika, in ururka rugby uu noqday xirfadle buuxa. Hay'adaha maamulka adduunka ee kala duwan waa World Rugby (ururka rugby) iyo Rugby League International Federation (rugby league).  Su'aal: Kooxdee kale oo aan ahayn Rugby-ga Adduunka ayaa kormeera ciyaaraha rugby-ga xirfadeed?
Xiriirka Rugby League ee Caalamiga ah