Conquest of Ha'il
Encyclopedia
Conquest of Ha'il also referred as the Second Saudi–Rashidi War, was engaged between the Saudi forces and its ally Ikhwan tribesmen upon the Emirate of Ha'il (Jabal Shammar), under the last Rashidi
Rashidi
Al Rasheed, the House of Rashid, or the House of Rasheed were a historic dynasty of the Arabian Peninsula, and the most formidable enemies of the House of Saud in Nejd...

rulers. On November 2, 1921, Jebel Shammar was completely conquered by Saudi forces.
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