Russia sought to do this naval drill primarily to show it is still interested in joint cooperation with Iran. Iran and Russia began a naval exercise on Monday.

The long-range Russian drones come in swarms each night, buzzing over Ukraine by the hundreds, terrorizing the population and attacking targets from the industrial east to areas near its western border with Poland.

"Strengthening air defense capabilities is clearly an urgent priority for Iran at the moment," expert Hongda Fan told Newsweek.

Talks between Tehran and the US were being held through Omani mediators until Israel’s surprise attack on Iran on June 13, which triggered a 12-day war. The attack came just two days before a planned sixth round of negotiations in the Omani capital, Muscat.

Medvedev did not list specific countries that might pitch in and support Iran. However, Russia historically has backed Iran's nuclear program. Russian President Vladimir Putin also offered to mediate peace talks between Iran and Israel on Wednesday. Moscow also has offered to intervene and help negotiate a nuclear deal between the U.S. and Iran.

Iran could withhold security commitments if European states invoke a U.N. mechanism to reimpose international sanctions on the Islamic Republic, a member of Iran's parliamentary national security commission said on Monday,

Huge Blow For India As Nitish Kumar Reddy Ruled Out Of Test Series Against England: Report It's not what you eat, but how: The cooking mistakes raising India's cholesterol

Shahed-style drones are deadly systems that Russia has been using to strike Ukrainian cities for nearly three years.