Sheikhdom of Kuwait border clashes throughout 1919-1920. Several hundreds of Kuwaitis died. The border of the Nejd and Kuwait was finally established by the Uqair Protocol of 1922. Kuwait was not permitted any role in the Uqair agreement, the British and Al Saud decided modern-day Kuwait's borders. Kuwait lost more than 2/3rds of its territory due to Uqair. After the Uqair agreement, relations between Kuwait and Najd remained hostile. The Battle of Jahra was a battle during the Kuwait-Najd Border War. The battle took place in Al Jahra, west of Kuwait City on October 10, 1920 between Salim Al-Mubarak Al-Sabah ruler of Kuwait
History of Kuwait terms of the newly drafted constitution, Kuwait held its first parliamentary elections in 1963. Kuwait was the first Arab state in the Persian Gulf to establish a constitution and parliament. In the 1960s and 1970s, Kuwait was the most developed country in the region. Kuwait was first Middle East country to diversify its revenue away from oil exports, establishing the Kuwait Investment Authority as the world's first sovereign wealth fund. From the 1970s onward, Kuwait scored highest of all Arab countries on the Human Development Index, and Kuwait University, founded in 1966, attracted students from neighboring countries. Kuwait's theatre industry