Armed Forces 519 Military policy 229 Personnel management 135 Evaluation 124 Procurement 122 National security 100 Operational readiness 92 more ... Military planning 90 Weapons systems 85 Recruiting, enlistment, etc 84 Defenses 78 Management 75 Costs 63 Maintenance and repair 61 Appropriations and expenditures 58 Equipment 58 Officers 53 POLITICAL SCIENCE 53 Mathematical models 52 Military Science 49 HISTORY 47 Military education 47 Strategy 47 Training of 47 Reserves 46 Soldiers 46 Military 45 Military art and science 45 TECHNOLOGY & ENGINEERING 44 History 43 less ...