Subject
United States Foreign relations
12
History
8
United States Economic conditions
7
Colorado Politics and government
5
National security
5
United States Military policy
5
United States Politics and government
4
Arab Spring, 2010-
3
Arab countries Politics and government
3
Colorado Economic conditions
3
Colorado Social conditions
3
Counterinsurgency
3
Internal security
3
Protest movements
3
Reorganization
3
Terrorism History
3
Twenty-first century
3
United States Economic policy
3
United States Foreign relations Forecasting
3
Architecture, Modern
2
Architecture, Modern Appreciation
2
Architecture, Modern History
2
Art, Modern
2
China Military policy
2
Civil-military relations
2
Colorado Population
2
Drug control
2
Economic development
2
Financial crises History
2
Government spending policy
2
India Economic policy
2
Insurgency
2
Internet Political aspects
2
Labor market
2
Military planning
2
Motion pictures History
2
National security History
2
Petroleum industry and trade Political activity
2
Petroleum law and legislation Citizen participation
2
Political science
2
Presidents History
2
Revolutions
2
Russia (Federation) Foreign relations
2
State-local relations
2
Strategic planning
2
United States
2
United States Armed Forces Procurement History
2
United States Military relations
2
War on Terrorism, 2001-2009
2
World politics
2
more ...