W847 Damascus earthquakeW859 Syrian coast earthquakeWAbbasid civil war (865–866)WAbbasid invasion of Asia Minor (806)WAbbasid–Carolingian allianceWSack of AmoriumWAnarchy at SamarraWBattle of AnzenWBattle of Basra (871)WBattle of Dayr al-AqulWBattle of LalakaonWBattle of MauropotamosWBattle of Mecca (883)WBattle of TawahinWBattle of the BargesWCapture of FaruriyyahWSack of Damietta (853)WSiege of EuriposWHouse of WisdomWKharijite Rebellion (866–896)WBattle of KrasosWOccupation of al-Ubulla (870)WQuranic creatednessWSiege of Baghdad (812–813)WAbbasid civil war (865–866)WTulunidsWZanj Rebellion