A cikin watan Maris na shekarar 1921, sojojin Burtaniya sun jefa bama-bamai tan 97 kuma sun harba harsashi 183,861 don asarar mutane tara da aka kashe, da raunuka bakwai da jirage 11 da aka lalata a bayan layin 'yan tawaye. Tawayen ya sa jami'an Burtaniya suka sake yin la'akari da dabarun su a Iraki. Tawayen ya kashe gwamnatin Burtaniya fam miliyan 40, wanda ya ninka adadin kasafin kudin da aka ware na shekara-shekara don Iraki kuma babban abin da ya sake yin la'akari da dabarun su a Iraki. Ya kashe fiye da duk wani tashin hankalin Larabawa da Burtaniya ta tallafawa a kan Daular Ottoman a 1917<unk>1918. Sabon Sakataren Masarautar, Winston Churchill, ya yanke shawarar cewa ana buƙatar sabon gwamnati a Iraki da kuma manyan yankunan Birtaniya a Gabas ta Tsakiya wanda ake kira Cairo a watan Maris na 1921. A taron Larabawa na Biritaniya da aka yi a Alkahira, jami'an Burtaniya sun yi aiki tare da Faysal ibn Faysal a matsayin wani bangare na gwamnatin Iraki da ke da alaka ta kai tsaye.
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