Topic
- Budget142
- Armed Forces139
- Law and legislation138
- Authorship133
- Social conditions131
- Women veterans128
- American wit and humor122
- Economic policy120
- Employees113
- Job creation108
- World War, 1914-1918107
- Peace102
- Finance96
- Impeachment96
- Employment95
- Emigration and immigration94
- Labor union members92
- Knowledge and learning89
- Medical care88
- Vietnam War, 1961-197584