Foreign relations -- 6 History -- 6 Strategic aspects 2 Unification, 1990 2 Aircraft industry -- 1 American -- 1 Collective bargaining -- 1 more ... Competition, International 1 Corporate reorganizations -- 1 Corporations, German -- 1 Defense industries -- 1 Defense information, Classified -- 1 Economic conditions -- 1 Environmental policy -- 1 Equipment and supplies -- 1 Evaluation -- 1 Foreign economic relations -- 1 Foreign public opinion -- 1 Game theory 1 Industrial mobilization -- 1 Industrial relations -- 1 Investment, German -- 1 Military aspects -- 1 Military research -- 1 Planning 1 Politics and governent -- 1 Public opinion -- 1 Reconstruction (1939-1951) -- 1 Relations -- 1 Shipbuilding -- 1 less ...