Majlis authorizes the friendship treaty exchange

A coup brought Reza Khan and Seyyed Zia to power. The Persian Cossack force’s Russian institutional origins formed part of the background to Iran’s changing state and foreign relations.

Iran and Soviet Russia signed a friendship treaty in Moscow. Soviet Russia repudiated the former tsarist policy and unequal agreements, marking a formal break with imperial practice while leaving...

Britain and Soviet Russia signed a trade agreement requiring restraint in hostile propaganda. Its Asian provisions placed diplomatic limits on Soviet encouragement of anti-British movements.

Kuchik Khan died in the Talesh mountains after the collapse of the Gilan revolutionary experiment. His death marked the defeat of an Iranian movement with an unstable Soviet alliance.

The Soviet envoy clarified that Articles 5 and 6 of the friendship treaty did not apply to verbal or written attacks by Iranian groups or Russian emigrants. Iran sought limits on intervention.

Iran and Soviet Russia signed a postal convention in Moscow. Practical communications agreements broadened the relationship beyond revolutionary declarations and military crises.

Iran and the Soviet Union signed a trade treaty. Commercial diplomacy became part of the relationship as Iran pursued state consolidation and economic dealings with its northern neighbor.

Iran and the USSR signed a guarantee and neutrality treaty. Its protocols preserved the 1921 treaty’s intervention exception, qualifying the promise against introducing troops into the other state.

A separate Soviet-Iranian agreement established joint exploitation of southern Caspian fisheries under a 25-year concession. Economic cooperation raised questions of control over Iranian resources.

Iran and the USSR signed a convention recognizing reciprocal navigation rights and exclusive coastal fishing belts. It regulated use of the Caspian without dividing its seabed equally.