Military planning Military policy 17 Armed Forces 15 History 14 National security 9 United States 7 Thesis 6 Military art and science 5 Periodicals 5 Operational readiness 4 World politics 4 Campaigns 3 Cold War 3 Defenses 3 Dissertations, Academic 3 Military doctrine 3 Strategy 3 War 3 World War, 1914-1918 3 Air power 2 Case studies 2 Command of troops 2 Decision making 2 Forecasting 2 Islam and state 2 Reorganization 2 Security, International 2 Strategic aspects 2 Technological innovations 2 Twenty-first century 2