What key details about al-walid i  can be extracted from the following bio?  Bio: al-walid ibn abd al-malik -lrb- -rrb- or al-walid i -lrb- 668 -- 23 february 715 -rrb- was an umayyad caliph who ruled from 705 until his death in 715 . his reign saw the greatest expansion of the caliphate , as successful campaigns were undertaken in transoxiana , sind , hispania and against the byzantines .
