I-Bureau of Land Management (BLM) yatsi ifuna kucocisana neSive semaNavajo, lesinemhlaba kulendzawo, ngaphambi kwekutsi ichubeke nekutsengisa emalungelo ekugeca endzaweni lengemakhilomitha lamashumi lamabili nesitfupha lesendzaweni yemhlaba lese mphumalanga yalephakhi.