National security -- 8 Congresses -- 6 Congresses 3 Economic conditions 3 Foreign economic relations -- 3 Investments, Foreign -- 3 Security, International 3 more ... Business travel -- 2 Business, International 2 Case studies 2 Case studies -- 2 Civil -- 2 Decision making -- 2 Foreign relations 2 Government purchasing -- 2 International business enterprises -- 2 International relations 2 Interpersonal communication 2 Military relations -- 2 Procurement -- 2 Yearbooks -- 2 Civil rights -- 1 Commerce 1 Commerce -- 1 Economic assistance -- 1 Economic conversion -- 1 Economic policy 1 Economic policy -- 1 Energy industries -- 1 Energy policy -- 1 less ...