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Viscount Allenby of Megiddo was bestowed upon Edmund Henry Hynman Allenby in the year 1922 in recognition of his remarkable military achievements, particularly his significant role in the capture of Jerusalem during World War I and the subsequent establishment of British control in the region. This prestigious honor marked a turning point in Allenby's illustrious career, solidifying his legacy as a respected and influential figure in British military history.