Baghdad, wacce aka kafa a karni na 8, ta sami saurin rikidewa zuwa babban birnin Khalifancin Abbasiyawa kuma cibiyar al'adun al'ummar musulmi ta tsakiya.Asōristān ya zama babban lardin khalifancin Abbasiyawa kuma cibiyar Golden Age ta Musulunci tsawon shekaru dari biyar.Bayan da musulmi suka ci galaba , Asoristān ya ga yadda musulmi suka yi ta tururuwa a hankali a hankali;da farko Larabawa sun isa kudanci, amma daga baya kuma sun hada da Iran (Kurdawa) da al'ummar Turkawa a tsakiyar tsakiyar zuwa karshen tsakiyar zamanai.Zamanin Zinare na Musulunci, lokaci ne na ci gaban kimiyya , tattalin arziki, da al'adu na ban mamaki a tarihin Musulunci, an yi shi ne tun daga karni na 8 zuwa na 13.^[49] Yawancin lokaci ana ganin wannan zamanin ya faro ne tun daga zamanin Halifa Abbasiyawa Haruna al-Rashid (786-809) da kuma kafa gidan hikima a Bagadaza.Wannan cibiya ta zama cibiyar ilmantarwa, inda ta jawo hankalin malamai daga ko'ina cikin duniyar musulmi don fassara ilimin gargajiya zuwa harshen Larabci da Farisa.Baghdad, a lokacin birni mafi girma a duniya, ya kasance cibiyar ayyukan ilimi da al'adu a wannan lokacin.^[50]Amma a karni na 9, Khalifancin Abbasiyawa ya fara raguwa.A karshen karni na 9 zuwa farkon karni na 11, wani lokaci da ake kira " Iran Intermezzo ", kananan masarautun Iran daban-daban, wadanda suka hada da Tahirid, Saffarids, Samanids, Buyids, da Sallarids, sun gudanar da wasu sassa na kasar Iraki a yanzu.A shekara ta 1055, Tughril na daular Seljuk ya kwace Bagadaza, duk da cewa khalifofin Abbasiyawa sun ci gaba da gudanar da aikin biki.Duk da tabarbarewar harkokin siyasa, kotun Abbasiyawa a Bagadaza ta kasance mai tasiri sosai musamman a harkokin addini.Abbasiyawa sun taka muhimmiyar rawa wajen kiyaye ka'idojin Sunna, sabanin mazhabar Isma'ila da Shi'a na Musulunci.Al'ummar Assuriyawa sun ci gaba da dawwama, sun yi watsi da Larabawa, Turkawa da Musulunci, sun kuma ci gaba da zama mafi yawan al'ummar arewa har zuwa karni na 14, har sai da kisan kiyashin da aka yi wa Timur ya rage yawansu ya kai ga barin birnin Assur daga karshe. .Bayan wannan lokaci, Assuriyawa na asali sun zama ƴan tsirarun ƙabilanci, harshe da addini a ƙasarsu da suke har yau.