 Complete the following phrase:  It was established by the Royal Air Force in 1920 as RAF Station Shaibah, a small and primitive airfield in the desert with a harsh hot and humid climate. A 1930 treaty guaranteed British use till the mid-50s. The resident squadron was No. 84 Squadron RAF until 1940 when No. 244 Squadron RAF took over. It expanded during the Second World War. No 244 Sqn was involved in the 