Compositions   1842: Nabucco 1844: Ernani 1851: Rigoletto 1853: Il Trovatore 1853: La Traviata 1859: Un Ballo in Maschera 1862: La Forza del Destino 1871: Aida 1887: Otello 1893: Falstaff	World Politics 1837: Victoria Queen of England   1848: Marx & Engels' Communist Manifesto       1861: American Civil War   1871: Prussian expansion under Bismark     1903: Bolshevik Party established in Russia