Transoxiana was conquered in the reign of ________________Abbaside caliph.
Explanation
Explanation
The Muslim conquest of Transoxiana were the 7th and 8th century conquests, by Umayyad and Abbasid Arabs , of Transoxiana, the land between the Oxus and Jaxartes rivers, a part of Central Asia that today includes all or parts of Uzbekistan, Tajikistan, Kazakhstan, and Kyrgyzstan.