 Rambai muchinyora ndima iyi - MuHondo Yenyika I muna 1915, Ibn Saud akatanga chirongwa chakakura chokugadza madzinza aifamba-famba munharaunda yake iyo yaisanganisira Najd nemhenderekedzo yokumabvazuva kweArabia. Izvi zvakaitwa nokudzidzisa madzinza pfungwa dzechitendero kwaMuhammad ibn Abd Al-Wahhab, sezvo vaBedouin vokuArabia vaifamba-famba kusanganisira vaOtaibah vakanga vasingatarisirwi kuva vechitendero. Muna 1916, achitsigirwa neBritain, Sharif weMecca Hussein bin Ali akatungamirira kumukiramukurwisana neOttoman Empire kuti vagadzire nyika yakabatana. Kumukira kwevaArab muna 19161918 kwakakundikana, asi kukunda kweAllied muHondo Yenyika I kwakaguma nokuguma kwekutonga kweOttoman kweArabia. 