Russian Tupolev-22M3 long-range bombers and frontline Sukhoi-34 bombers on Thursday carried out more strikes against Islamic State (IS, formerly ISISISIL) targets in Syria’s Deir ez-Zor province from bases in Russia and Iran, the Russian Defense Ministry said.The planes eliminated five large warehouses containing weapons and ammunition, TASS reported.“Six command centers were hit and a large amount of artillery positions, armored vehicles and manpower were destroyed,” according to the ministry.Sukhoi-30SM and Sukhoi-35S based at Khmeimim, Syria, provided protection during the operation.All Russian planes successfully completed their tasks and returned to base, the ministry said.