  | 1905 organiser of the Petersburg Soviet during the 1st Russian Revolution
|
  | 1907-1914 publicist in Vienna
|
  | Nov. 1917 organiser of the successful Bolshevik uprising against Kerensky's government
|
  | 1917/18 Commissar for External Affairs
|
  | 1918-1925 Peoples' Commissar for Defence; Founder and Supreme Commander of the Red Army
|
  | 1924 neutralised politically by Stalin after Lenin's death
|
  | 1929 expulsion from the USSR
|
  | 1938 founder of Trotskyism and of the IV International
|
  | 1940 in Mexican exile, murdered on Stalin's orders by the Soviet secret service |