April

Cipher telegram of the People's Commissar for Foreign Affairs of the USSR V.M. Molotov to the Plenipotentiary of the USSR in Great Britain I.M.Maysky with the response of the Soviet government to the statement of the Minister of Foreign Affairs of Great Britain E. Halifax on the question of foreign trade and trade relations

Cipher telegram of the Plenipotentiary of the USSR in Great Britain I.M. Maisky to the People's Commissariat for Foreign Affairs of the USSR about a conversation with a member of the British Parliament S. Cripps, who returned to London from a round-world trip, about his impressions of India, China and the USSR

Intelligence report of the ODVO intelligence department No. 28 on the formation of large air formations in Germany, the concentration of Italian troops in Albania, the mood in Iranian society in connection with the end of the Soviet-Finnish war and the conclusion of the Soviet-Iranian trade agreement, etc.

Report of the Soviet Air Attaché in Great Britain I.I.Chernigo to the People's Commissar of Defense of the USSR K.E.

Report of the USSR People's Commissar of Internal Affairs L.P. Beria to the USSR Defense Minister K.E. Voroshilov on the preparation of the pro-German putsch in Bulgaria

From the diary of the USSR People's Commissar for Foreign Affairs V.M.Molotov - a Transcript with the representative of the Chinese government, General He Yaozu, with the attachment of a letter from General He Yaozu addressed to J.V. Stalin

From the diary of the Deputy People's Commissar for Foreign Affairs of the USSR S.A. Lozovsky - a Transcript with a representative of the Chinese government, General He Yaozu on April 29, 1940.

Record of the conversation between the Plenipotentiary of the USSR in Great Britain I.M.Maysky and the Minister of Foreign Affairs of Great Britain E. Halifax on April 29, 1940 - regarding the resumption of Soviet-British trade negotiations

From the diary of L.B. Gelfand, Chargé d'Affaires of the USSR in Italy - on the economic pressure of Great Britain on Italy and on Italian interests in the Balkans

Wehrmacht invasion of Denmark and Norway