Iran and the Soviet Union sign a trade treaty

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.

The Majlis authorized exchange of the Soviet-Iranian friendship treaty with reference to the Soviet clarification of 12 December. Parliamentary scrutiny addressed Iran’s sovereignty concerns.

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 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.

A treaty signed in Tehran renewed the framework for commerce and navigation between Iran and the USSR. Economic cooperation continued alongside concerns about foreign influence.

Iran and the USSR signed a new commerce and navigation treaty in Tehran. Caspian shipping provisions shaped relations before wartime occupation transformed the balance of power.