Imamate forces advance into al-Jawf

The Anglo-Ottoman Convention formalized a boundary line between Yemen and the Aden Protectorate. Its maps and demarcations converted imperial negotiations into a frontier that affected local...

As the Ottoman Empire collapsed at the end of the First World War, Ottoman authority in Yemen disintegrated. Imam Yahya took control in Sana’a and built on the military and administrative structures...

Imam Yahya consolidated control in northern Yemen after Ottoman withdrawal. The emerging Mutawakkilite Kingdom claimed sovereignty but faced internal contests over the relationship between the imam,...

Imam Yahya’s forces defeated Al-Maqatirah tribal forces during efforts to extend the new state’s authority. The fighting showed that independence from Ottoman rule did not end armed conflict:...

Conflict between the imamate and Hashid tribes ended in an imamate victory. The state sought to convert political allies into subjects and limit tribal autonomy, exposing tensions within the...

Imam Yahya introduced a hostage system that required tribal subgroups to send representatives to Sana’a as guarantees of obedience. The practice reveals the coercive side of state consolidation and...

War broke out between the Kingdom of Yemen and the expanding Saudi state over borderlands including Asir, Najran and Jizan. The conflict followed the Ottoman withdrawal and competing claims to...

Yemen and Saudi Arabia signed the Treaty of Taif, ending the 1934 war. The agreement recognized Saudi control over Asir, Najran and Jizan for a defined period and established a relationship shaped...

The Treaty of Taif entered into force after the exchange of ratifications. Its terms paused open warfare but left questions of border sovereignty and renewal, illustrating how diplomacy formalized...

Imam Yahya was assassinated during a constitutionalist revolt led by Yemeni military and political figures. The revolt sought to replace absolute imamate rule with a constitutional order, but the...