Executive ability 30 Leadership 30 Creative ability in business 7 Management 7 History 6 Executives 5 Organization 5 Success in business 5 Arms transfers 4 Creative ability 4 Arms and armor 3 Creative thinking 3 Executives ability 3 Foreign relations 3 Learning 3 Organizational change 3 Training of 3 Airplanes 2 Arms control 2 Campaigns 2 Case studies 2 Design and construction 2 Fire arms 2 Generals 2 Interpersonal relations 2 Military assistance, American 2 Military relations 2 Organizational effectiveness 2 Personnel management 2 Politics and government 2