The events covered include the curriculum-oriented geopolitical events of the era–from World War I (1914-1918) and the Russian Revolution (1917) to the rise of the German Nazi Party, the Spanish Civil War (1936-1939), and the eruption of World War II in Europe (1939). Essays also address important social and cultural developments in daily life: major literary movements, significant developments in art and music, trends in immigration, and landmark social legislation.