Topic
- Taxation12
- Afghan War, 2001-10
- Armed Forces10
- Economic policy10
- Government policy10
- Persian Gulf War, 199110
- Appropriations and expenditures8
- Defenses8
- Energy policy8
- Selection and appointment8
- World politics8
- International relations7
- Chemical arms control6
- Communism6
- Diplomatic negotiations in international disputes6
- Disarmament6
- Economic assistance, American6
- Environmental protection6
- Foreign economic relations6
- Officials and employees6