Then In 1929, the tax was doubled. Riots broke out in numerous cities, and a large group escaped to Bahrain and asked for security with the British consul. The governor of Qatif responded with intimidation and mass imprisonments. Quite a few notables wrote letters to King Abdulaziz voicing their problems. https://marco3sbip.snack-blog.com/31368653/a-review-of-eastern-province