Uqair Protocol sets Najd’s northern bordersDec 2, 1922Labels: Uqair Protocol, Najd, BritainFCDO TreatiesUqair ProtocolCIA Study
Saudi–Kuwaiti Neutral Zone createdDec 2, 1922Labels: Saudi Kuwaiti, Kuwait, NajdUqair ProtocolNeutral Zone
Saudi–Iraqi Neutral Zone createdDec 2, 1922Labels: Saudi Iraqi, Iraq, NajdUqair ProtocolIraq NeutralCIA Study
Ikhwan revolt intensifies cross-border pressureJan 1, 1927Labels: Ikhwan, Ibn Saud, tribal raidsIkhwan RevoltTreaty Jeddah
Treaty of Jeddah brings British recognitionMay 20, 1927Labels: Treaty of, Ibn Saud, BritainTreaty JeddahThird State
Battle of Sabilla crushes major Ikhwan forcesMar 29, 1929Labels: Battle of, Ibn Saud, IkhwanSabillaIkhwan Revolt
Asir becomes a Saudi protectorateNov 20, 1930Labels: Asir, Idrisi, Kingdom ofEmirate AsirAsir Timeline
Final Idrisi revolt challenges Saudi control in AsirJan 1, 1932Labels: Idrisi revolt, Asir, local elitesAsir TimelineEmirate Asir
Proclamation of the Kingdom of Saudi ArabiaSep 23, 1932Labels: Kingdom of, royal proclamation, Hejaz andProclamationThird State
Saudi–Yemeni War erupts over disputed frontierMar 20, 1934Labels: Saudi Yemeni, Saudi Arabia, YemenSaudi Yemen WarBritannica
Treaty of Taif demarcates key Saudi–Yemeni boundaryJun 14, 1934Labels: Treaty of, Saudi Arabia, YemenBritannicaSaudi Yemen WarBorder Article
Asir’s annexation is formalized after TaifJun 14, 1934Labels: Asir annexation, Idrisi polity, Saudi authorityEmirate AsirAsir TimelineBritannica