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
Economy of Kuwait cargo of 753,334 TEU in 2006. Mina Al-Ahmadi, the largest port in the country, handles most of Kuwait's oil exports. Construction of another major port located in Bubiyan island started in 2007. The port is expected to handle 1.3 million TEU when operations start. The following table shows the main economic indicators in 1980–2017. Economy of Kuwait Kuwait is a small, petroleum-based economy. The Kuwaiti dinar is the highest-valued unit of currency in the world. Non-petroleum industries include financial services. According to the World Bank, Kuwait is the fourth richest country in the world per capita. Kuwait is the second