History -- Unification, 1990 7 Politics and government -- 3 Biography -- 2 Economic conditions -- 2 Foreign relations -- 2 Cold War 1 more ... Communism -- 1 Constitutional 1 Economic integration 1 Economic policy 1 Economic policy -- 1 European economic community 1 Federal government -- 1 Foreign economic relations 1 Heads of state -- 1 International division of labor 1 International economic relations 1 Juvenile literature 1 Juvenile literature -- 1 National socialism -- 1 Political culture -- 1 Politics and government 1 Relations -- 1 Social conditions -- 1 Strategic aspects 1 Unification -- 1 World politics -- 1 less ...