Which expedition resulted in the Muslims besieging and eventually conquering the Jewish fortress settlements in a fertile oasis, gaining significant wealth?

Explanation

– Ghazwa Khaybar refers to the expedition in which the Muslims besieged and eventually conquered the fortified Jewish settlements at the fertile oasis of Khaybar, gaining significant wealth and resources.
– This campaign took place in 7 AH, following the Treaty of Hudaybiyyah, and is noted for the bravery displayed by several companions, including Ali (RA), during the siege.
– For exams, remember that Safiyyah (RA), who later became one of the Prophet’s wives, was among those affected by the outcome of this particular expedition.