(A view of the tent in Kabul where the jirga will be held.Reuters/ Ahmad Masood

(A view of the tent in Kabul where the jirga will be held. Reuters/Ahmad Masood

Walking into a giant tent at the foothills of Kabul, you are conscious of the importance of jirgas throughout Afghanistan's troubled history.  These assemblies of tribal elders have been called at key moments in the country's history  from whether it should participate in the two World Wars to a call for a national uprising against an Iranian invasion in the 18th century.