Persian Constitutional Revolution
The Persian Constitutional Revolution (Persian: مشروطیت, romanized: Mašrutiat, or انقلاب مشروطه Enqelâb-e Mašrute), also known as the Constitutional Revolution of Iran, took place between 1905 and 1911 during the Qajar era. The revolution led to the establishment of a parliament in Iran (Persia), and has been called an "epoch-making episode in the modern history of Persia".
Source: Wikipedia — Persian Constitutional Revolution (CC BY-SA 4.0)