P3 History First 2 choices are German unification and the next 2 are European states during interwar years Somewhere in the middle: Effects of the Zollverein on Prussian growth Effects of the 1871 constitution on Prussia’s control of Germany To what extent was 1924 - 1929 the golden era of the Weimar Republic? Examine the extent of economic growth on an European state (not Germany, Italy or Spain) between 1918 and 1939