In the year 905 the Greek general Andronicus took Marash, and penetrated as far as Haleb (Aleppo), but the Moslems were successful at sea, and in 907 captured Iconium, whilst Andronicus went over to the caliph's side, so that the Byzantine emperor sent an embassy to Bagdad to ask for a truce and an exchange of prisoners.
The representative of the other branch, Saif addaula, the prince of Haleb (Aleppo), conducted the war against the Byzantines with great valour till his death in 356 (A.D.
Yusuf at the head of 2000 Syrians against Ibn Zobair in Mecca, and despatched a messenger toTariq b.'Amr, who 1 Formerly the capital of the homonymous province of Syria; it lies a day's march west from Haleb (Aleppo).
Thus Celaenae in Phrygia became Apamea; Haleb (Aleppo) in Syria became Beroea; Nisibis in Mesopotamia, Antioch; Rhagae (Rai) in Media, Europus.
A writer in the early part of the 15th century states that " glassmaking is an important industry at Haleb (Aleppo)."