What was the nature and extent of the Umayyad Empire?
http://simple.wikipedia.org/wiki/Umayyad_Empire
http://www.historyforkids.org/learn/islam/history/umayyads.htm
http://www.mideastweb.org/Middle-East-Encyclopedia/umayyad.htm
http://www.historyforkids.org/learn/islam/history/umayyads.htm
http://www.mideastweb.org/Middle-East-Encyclopedia/umayyad.htm