"Byzantine Empire" . . "Siege of Sisauranon (541)" . . . . . "assault of Sisauranon" . . "Unknown" . "800Persian cavalry" . . . "Withdrawal of the Byzantine army" . . "defected" . "Goths" . . . "Siege of Sisauranon (541)" . "besieged Sisauranon" . . . . . . . "Siege of Sisauranon" . . . "Unknown" . . . "captured" . . "Sasanian Empire" . "Ghassanids" . "Tactical Byzantine victory" . . .