1879 | 7 November | Lev Davidovich Bronshtein (Trotsky) born at Yanovka, near Yelizavetgrad (Kirovograd) in Ukraine. |
21 December | Josef Stalin born at Gori, Georgia. |
1886 | Trotsky begins primary school. |
1888 | Enters St Pauls High School, Odessa. |
1896 | Completes secondary education in Nikolaev. |
1896-97 | Joins Social Democratic revolutionary group in Nikolaev. |
1898 | March | Russian Social Democratic Labour Party (RSDLP) formed in Minsk. Trotsky arrested and exiled to Siberia for two years. |
1899 | Trotsky marries Alexandra Sokolovskaya in prison. |
1900 | Birth of Trotskys first daughter, Zinaida. Lenin and Martov start their newspaper Iskra (The Spark). |
1902 | Birth of Trotskys second daughter, Nina. Trotsky escapes from exile, adopts the name of Trotsky and leaves the country illegally. Meets Lenin for the first time in London. |
1903 | RSDLP splits at its Second Congress in London into Bolsheviks, led by Lenin, |
and Mensheviks, led by a group including Martov and Trotsky. Trotsky marries Natalya Sedova. |
1904-06 | Russo-Japanese War. |
1905 | Trotsky returns to Russia and takes active part in first Russian revolution. |
October | Tsar concedes political reform, including a legislative assembly, the State Duma. |
December | Trotsky elected President of St Petersburg Soviet. |
1906 | Trial of Trotsky and other members of St Petersburg Soviet. Birth of Trotskys first son, Lev. |
1907 | Trotsky exiled to Western Siberia. Escapes abroad. First meeting with Stalin at Fifth Party Congress in London. |
1908 | Birth of Trotskys second son, Sergei. |
1910 | Death of Trotskys mother, Anna Bronshtein. Trotsky establishes his independent newspaper Pravda , which fails for lack of funds. |
1912-14 | Trotsky works as war correspondent in the Balkans and reporter in Paris for the newspaper Kievskaya mysl . |
1914 | Trotsky leaves Vienna for Zurich and later Paris. |
August | Russia enters First World War. |
1915-16 | Trotsky collaborates with Menshevik Internationalists in Paris on newspaper Nashe slovo . |
1916 | Trotsky expelled from France to Spain, where he is arrested. |
1917 | Arrives in New York. |
March | Tsar abdicates. Provisional Government formed in Petrograd. |
March-May | Trotsky leaves for Russia. Arrested in Halifax, Canada. Arrives in Petrograd. |
August | Trotsky enters Bolshevik Party at Sixth Party |
Congress and becomes member of Central Committee. |
August-September | Trotsky and other Bolsheviks arrested on charges of working for Germany. Soon released. |
September | Trotsky becomes chairman of Petrograd Soviet. |
October | Military Revolutionary Committee created with Trotsky as chairman. Trotsky appointed Peoples Commissar for Foreign Affairs in first Soviet government. |
December | The Cheka, the Soviet political police, formed. Bolshevik-German armistice. |
1918 | January | Soviet-German peace talks at Brest-Litovsk. Trotsky heads Soviet delegation. Constituent Assembly dispersed by Bolsheviks after one session. |
February | Chicherin replaces Trotsky as Peoples Commissar for Foreign Affairs and head of Brest-Litovsk delegation. |
March | Brest-Litovsk peace treaty signed with Germany. Trotsky appointed Peoples Commissar for Military and Naval Affairs. Red Army founded. |
April | Civil war begins in Russia. |
July | Tsar and family executed in Yekaterinburg. |
September | Trotsky appointed chairman of the Military Revolutionary Council of the Republic. |
November | Allied-German armistice. |
1919 | March | Third Communist International (Comintern) founded in Moscow. Trotsky elected member of Comintern Executive Committee (ECCI). |
1920 | April | Poles invade Soviet Ukraine. October Armistice with Poland. |
November | Civil war ends with defeat and evacuation of White armies in Crimea. |
1921 | March | Anti-Bolshevik uprising of Kronstadt |
garrison. Tenth Party Congress adopts Lenins New Economic Policy and bans the formation of factions in the Party. |
1922 | February | Cheka renamed GPU. Trotskys father, David Bronshtein, dies of typhus. |
April | Stalin elected General Secretary of the Party. |
May | Lenins first stroke. |
December | Lenins second stroke. Formation of Union of Soviet Socialist Republics. |
1923 | March | Lenins third stroke. |
April | Twelfth Party Congress. |
October | Trotsky writes to Central Committee and Central Control Commission. Statement of forty-six of Trotskys supporters to the Politburo. |
1924 | January | Lenin dies. Trotsky, convalescing in the Caucasus, is absent from his funeral. |