1.(Sourcing) Who was al-Biladuri? Why do you think he wrote this document?2.(Close Reading) List 3 reasons why this battle was the “fiercest and bloodiest kind.” Because if you wasn’t a Muslim you would got your arm cut off. There were so many people. And Allah helped 3. Do you think this document is a reliable source for determining how the Islamic Empire expanded in the 6th and 7th centuries? Why or Why not?