VIDEOS: Moment Russian missiles launch, hit ISIS targets in Deir Ezzor.

The Russian ministry of Defense has released, on Tuesday, 2 videos captured by UAV “an unmanned aerial vehicle” of launching cruise missiles “Caliber” from the frigate “Admiral Essen” that stationed at the Mediterranean sea.

“The Kalibr cruise missiles were launched against IS targets identified and confirmed through several channels. The missile strike destroyed command centers and a communication facility, weapons and ammunition depots, an armored vehicles repair plant and a large group of militants,” the Defense Ministry said.

Syrian government troops and allied fighters, backed by Russian air support, have been advancing for weeks towards Deir Ezzor city, capital of oil-rich Deir Ezzor province, which borders Iraq, and they managed to break the siege imposed by the terror group.