The Iranian regime has participated directly in the war on the Kurds in Efrin.

The Iranian regime has participated directly in the war against the Kurds in Efrin.
As the Iranian regime sent several war planes to Turkey along with a part of the Revolutionary Guards terrorist forces.
  A prominent example of this cooperation between the racist regime of Turkey and the clandestine regime in Iran, the entry of Turkey's armored tanks into the Syrian Aleppo region