The Growing Forces of Liberalism and Nationalism in Central Europe

The growing forces of liberalism and nationalism in central Europe were exemplified by the

A) increased liberal reforms of Frederick William III of Prussia between 1815 and 1840.
B) national affinity and unity felt by the many Austrian ethnic groups under Frederick II.
C) liberal constitutions of the states of the German Confederation.
D) Burschenschaften, the student societies of Germany.
E) the enlightened leadership of central European political elites.