Karaite Judaism
According to Rabbi Abraham ibn Daud , in his "Sefer HaQabbalah" , the Karaite movement crystallized in Baghdad in the Gaonic period ( "circa" 7th–9th centuries ) under the Abbasid Caliphate in what is present-day Iraq . This is the view universally accepted among Rabbinic Jews . 
<triplet> Baghdad <subj> Iraq <obj> country <triplet> Abbasid Caliphate <subj> Baghdad <obj> capital <triplet> Iraq <subj> Baghdad <obj> capital