Subject
Appropriations and expenditures
537
United States Foreign relations
318
Rules and practice
299
Geology
270
Budget
149
National security
114
United States Appropriations and expenditures
114
Government publications
98
Mines and mineral resources
91
History
85
United States Foreign economic relations
78
Music
76
Agriculture and state
74
Economic assistance, American
74
Officials and employees
71
Committees
70
English literature
70
Paleontology
67
Emigration and immigration law
66
American literature
59
Government spending policy
58
Emergency management
54
Energy policy
53
Disaster relief
52
Hydrology
50
Children's literature
49
English literature History and criticism
49
Management
49
Social security
49
COVID-19 (Disease)
48
Water resources development
47
Water-supply
47
Budget process
44
Human rights
44
United States
43
United States Commerce
43
Agricultural laws and legislation
42
Health insurance Law and legislation
42
Budget Law and legislation
41
Taxation Law and legislation
41
Elections
40
Foreign trade regulation
40
Procurement
40
Mineralogy
38
Free trade
37
United States History
37
Authors, English
36
Election law
36
Noncitizens
36
Sentences (Criminal procedure)
36
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