Timeline of the Molotov–Ribbentrop Pact

Prelude

• 3 March 1918: The peace treaty of Brest-Litovsk between Soviet Russia and the Central Powers signed.
• 11 November 1918: The armistice between the Allies and Germany ends the First World War on the Western Front. After Germany's collapse, British, French and Japanese troops intervene in the Russian Civil War.
• 28 June 1919: The Treaty of Versailles formally ends the First World War.
• 16 April 1922: The Treaty of Rapallo between Germany and Soviet Russia renounces all territorial and financial claims against the other. A secret annex allows Germany to train its military in Soviet territory.
• 24 April 1926: The Treaty of Berlin between the Soviet Union and Germany signed, guaranteeing neutrality in the event of an attack on the other by a third party. A renewal is signed in 1931, ratified in 1933.
• 28 September 1926: The Soviet–Lithuanian Non-Aggression Pact signed.
• 21 January 1932: The Soviet–Finnish Non-Aggression Pact signed.
• 5 February 1932: The Soviet–Latvian Non-Aggression Pact signed.
• 4 May 1932: The Soviet–Estonian Non-Aggression Pact signed.
• 25 July 1932: The Soviet–Polish Non-Aggression Pact signed.
• 30 January 1933: Adolf Hitler comes to power.
• 26 January 1934: The German–Polish Non-Aggression Pact signed.
• 2 May 1935: The Franco-Soviet Treaty of Mutual Assistance signed.
• 18 June 1935: The Anglo-German Naval Agreement signed.
• 25 November 1936: The Anti-Comintern Pact signed between Nazi Germany and the Empire of Japan. The pact is against the Communist International in general, and the Soviet Union in particular.
• 12 March 1938: Germany annexes Austria in the Anschluss.
• 29 September 1938: The Munich Agreement permits German annexation of Czechoslovakia's Sudetenland.
• 15–16 March 1939: Germany invades Czechoslovakia; the Protectorate of Bohemia and Moravia is established.

  Diplomacy in 1939

• 10 March 1939: Stalin's speech to the Eighteenth Party Congress.
• March 1939: Tripartite talks begin between the Soviet Union, United Kingdom and France.
• 31 March 1939: United Kingdom and France offer guarantees of independence to Poland, Belgium, Romania, Greece, and Turkey.
• 28 April 1939: Hitler denounces the 1934 German–Polish Non-Aggression Pact and the 1935 Anglo-German Naval Agreement.
• 3 May 1939: Stalin replaces Foreign Minister Maxim Litvinov with Vyacheslav Molotov.
• 22 May 1939: The Pact of Steel signed.
• 7 June 1939: The German–Estonian Non-Aggression Pact and the German–Latvian Non-Aggression Pact signed.
• 19 August 1939: The German–Soviet Commercial Agreement signed.
• 23/24 August 1939: The Molotov–Ribbentrop Pact signed.

  Aftermath

• 25 August 1939: The Anglo-Polish military alliance signed.
• 1 September 1939: Germany invades Poland.
• 3 September 1939: United Kingdom and France declare war on Germany
• 17 September 1939: The Soviet Union invades Poland.
• 28 September 1939: The German–Soviet Treaty of Friendship, Cooperation and Demarcation signed.
• 29 September 1939: The Soviet–Estonian Mutual Assistance Treaty signed.
• 5 October 1939: The Soviet–Latvian Mutual Assistance Treaty signed.
• 10 October 1939: The Soviet–Lithuanian Mutual Assistance Treaty signed.
• 30 November 1939: The Soviets troops assault Finland, starting the Winter War, lasting 105 days.
• 12 March 1940: The Moscow Peace Treaty between the Soviet Union and Finland signed.
• June–August 1940: The Soviet Union occupies and annexes the Baltic states.
• 28 June 1940: The Soviet Union occupies Bessarabia and Northern Bukovina.
• 27 September 1940: The Tripartite Pact between Germany, Italy and Japan signed.
• 12–15 November 1940: Molotov's visit to Berlin.
• 13 April 1941: The Soviet–Japanese Neutrality Pact signed.
• 22 June 1941: Germany assaults the Soviet Union.