Topic
- Labor Unions--United States9
- Religion9
- Employment & social affairs8
- Indians of North America--United States8
- Taxation Law and legislation--United States8
- United States--Appropriations and expenditures8
- Armed Forces7
- Abortion--Law and legislation--United States6
- Campaign management--United States6
- Crime--United States6
- Democratic Party U.S.6
- Health6
- African Americans5
- Communism5
- Constituents' communication with members of the U.S. Congress5
- Educational policy--United States5
- Environmental Protection5
- Foreign relations5
- Public works--United States5
- Civil service--United States4
