Ku dhammaystir weedha soo socota: Dagaalkii shuuciga ee sannadihii 1950-yadii, oo loo yaqaanay "
Degdegga ah", ayaa arkay dhismaha xayndaab silsilad silsilad ah oo ku wareegsan tuulada. Ilaa 1970-yadii, haraadiga xayndaabka ayaa wali lagu arki karaa tuulada hareeraheeda laakiin kuwani hadda si weyn ayey u koray ama waa la dumiyay si loogu sameeyo meel loogu talagalay koritaanka dadka sii kordhaya.