History -- 3 Politics and government -- 3 Foreign relations -- 2 American -- 1 Biography -- 1 Communism -- 1 Confederation of states -- 1 more ... Foreign public opinion -- 1 German reunification question (1949-1990) 1 Juvenile literature 1 Juvenile literature -- 1 National socialism -- 1 Political culture -- 1 Public opinion -- 1 Relations -- 1 Unification -- 1 Unification, 1990 1 less ...