According to the traditional Islamic view, the Qur'an (Koran) began with revelations to Muhammad by the angel Gabriel in 610. The history of the Qur'an began when its verses were revealed to the Muhammad. The rise of Islam began around the time Muslims took flight in the Hijra, moving to Medina.
Caravans were used for a. building the pyramids. c. invading other countries. b. overland trade. d. worshipping the sun. Caravans were used for overland trade.
Between the 10th to the 19th century, about 6,000 to 7,000 slaves were transported along the trans-Saharan slave trade route each year, resulting in a total of nine million slaves exported total.hile the trans-Saharan trade route was used to transport goods, it was also used to transport slaves and people.