Which preposition to use with sanjak

of Occurrences 10%

In Asia Minor Turkey loses the territory of the Sanjak of Smyrna, over which, however, she retains a purely nominal sovereignty; the territory still undefined of the Armenian Republic: Syria, Cilicia, Palestine and Mesopotamia, which become independent under mandatory powers; in Arabia the territory of the Hedjaz, whilst the remainder of the peninsula will enjoy almost complete independence.

Which preposition to use with  sanjak