Afghan Civil War (1928–1929)
The Afghan Civil War of 1928–1929 was fought from 14 November 1928 to 13 October 1929. Rebelling, and subsequently governing Saqqawist (Saqāwīhā) forces under Habibullāh Kalakāni fought against various opposing tribes and rival monarchs in the Kingdom of Afghanistan, among whom Mohammed Nādir Khān eventually achieved a preponderant role.
Source: Wikipedia — Afghan Civil War (1928–1929) (CC BY-SA 4.0)