Islamic Studies Hazrat ____________ conquered the fort of Qamus. Options:A. AliB. Abu BakarC. UmarD. UsmanView AnswerB. 290km Continue Reading Previous: Banu Quraiza, Banu Nadir and Banu Qainuqa were three tribes of the_________?Next: Moawakhat (the brotherhood) took place in __________ Hijrah ?