Ibn Saud begins the Ikhwān hijrah settlementsJan 1, 1912Labels: Ikhw n, Ibn Saud, Hijrah settlementsBritannicaBritannica
Uqair Protocol draws borders after Ikhwān raidsDec 2, 1922Labels: Uqair Protocol, Nejd, KuwaitUqair ProtocolIkhwan Raids
Saudi conquest of Hejaz advances central controlDec 17, 1925Labels: Hejaz, Ibn Saud, JeddahBattle JeddahBritannica
Ministry of Interior is founded for internal governanceJan 1, 1926Labels: Ministry of, King Abdulaziz, internal securityMoI KSA
Treaty of Jeddah brings British recognition and restraintMay 20, 1927Labels: Treaty of, Britain, Kingdom ofBritannicaTreaty Jeddah
Ikhwān revolt erupts over limits on raidingNov 5, 1927Labels: Ikhw n, Ibn SaudIkhwan RevoltBritannica
Battle of Sabilla crushes the major Ikhwān uprisingMar 31, 1929Labels: Battle of, Ikhw n, Ibn SaudSabillaIkhwan Revolt
Asir becomes a Saudi province during deeper integrationNov 1, 1930Labels: Asir province, Idrisi, Saudi incorporationAsir TimelineEmirate Asir
Kingdom of Saudi Arabia is proclaimedSep 23, 1932Labels: Kingdom of, Abdulaziz, national proclamationThird SaudiIbn Saud
Treaty of Taif ends war and fixes a key frontierJun 14, 1934Labels: Treaty of, Saudi Yemeni, AsirBritannicaSaudi Yemeni War
Interior Ministry is reorganized to strengthen administrationJan 1, 1951Labels: Interior Ministry, bureaucratic reform, financial affairsMoI KSA
Office of Jihād and Mujāhidīn becomes National GuardJan 1, 1954Labels: National Guard, Office of, tribal forcesSANG
Akramah Dam supports settled agriculture near TaifJan 1, 1956Labels: Akramah Dam, Taif, irrigationBritannica
Drought spurs more systematic settlement effortsJan 1, 1959Labels: Drought 1959, sedentarization efforts, BedouinMaking Desert
Sedentarization becomes an explicit state strategy by the 1960sJan 1, 1960Labels: Sedentarization policy, Saudi state, 1960sICJ AnnexBritannica