Ahavuye isanamu, Gosteli Foundation Insiguro y'isanamu, No mu myaka ya 1920, abagore mu Busuwisi barigaragambije basaba uburenganzira bungana n'ubw'abagabo ku murimo Ubwiteganyirize bw'abagore mu Busuwisi buri ku kigero cya 37% munsi y'ubw'abagabo, bashingiye ko abagore bafata ibiruhuko mu kazi mu gihe cyo kubyara no kwita ku bana.
