The crisis was made immeasurably more complicated by the politics of the situation. In March 1930, Germany and Austria had announced that they would form a customs union. Germany’s neighbors, in particular the French and the Czechs, remembering that the nineteenth-century Zollverein, the historic customs union among the states of the German Confederation, had been a prelude to German unification, and fearing that this might be the first step to Anschluss, union between Austria and Germany, had been agitating to block the move.
