According to Sullivan, the devices are capable of carrying weapons.

The adviser added that Iran plans to train Russian forces in the use of drones, and the first stages of training should begin already in July.

Sullivan did not specify where Washington got such information.

Shortly after Sullivan's statement, Moscow and Tehran confirmed the visit of Russian President

Vladimir Putin

to Iran .

The Kremlin said that Putin will hold talks with the presidents of Iran and Turkey.

After Russia's large-scale attack on Ukraine, Putin has been abroad only twice and both times in the countries of the former USSR — Tajikistan and Turkmenistan.