Compositions   1899: Verklärte Nacht 1900: Gurrelieder 1907: String Quartet No 2 1909: Three Piano Pieces 1909: Erwartung 1912: Pierrot Lunaire 1927: String Quartet No 3 1932: Moses und Aaron 1936: Violin Concerto	World Politics 1871: Prussian expansion under Bismark   1903: Bolshevik Party established in Russia       1914: First World War 1929: Wall Street Crash     1939: Second World War