• 270 Wisconsin Historical Society Library
• 174 Law Library

• 428 Books
• 164 Microforms

• 165 Law and legislation
• 99 Foreign relations
• 98 Prevention
• 66 Politics and government
• 66 Terrorism
• 56 Government policy
• 45 Intelligence service
• 45 United States. Department of Homeland Security
• 44 Appropriations and expenditures
• 44 International cooperation
• 38 Finance
• 38 Military relations
• 37 Security measures
• 33 Economic conditions
• 32 Arab-Israeli conflict
• 32 Border security
• 27 Economic sanctions, American
• 26 Visas
• 24 United States
• 19 Armed Forces
• 19 Human rights
• 17 Cyberinfrastructure
• 15 Emigration and immigration
• 15 Noncitizens

• 134 United States
• 132 United States. Congress. House. Committee on Foreign Affairs
• 118 Library of Congress. Congressional Research Service
• 76 Biden, Joseph R., Jr
• 76 United States. President (2021- : Biden)
• 55 Trump, Donald, 1946-
• 55 United States. President (2017-2021 : Trump)
• 43 United States. Congress. House. Committee on Homeland Security
• 34 Zanotti, Jim
• 25 United States. Congress. Senate. Committee on Homeland Security and Governmental Affairs
• 17 United States. Congress. House. Committee on Armed Services
• 15 Siskin, Alison
• 13 Obama, Barack
• 13 United States. Congress. House. Permanent Select Committee on Intelligence
• 13 United States. Congress. Senate. Select Committee on Intelligence
• 13 United States. President (2009-2017 : Obama)
• 12 United States. Congress. House. Committee on Energy and Commerce
• 11 United States. Congress. House. Committee on the Judiciary
• 9 United States. Congress. House. Committee on Financial Services
• 8 United States. Congress. House. Committee on Appropriations
• 8 Wasem, Ruth Ellen
• 7 Doyle, Charles
• 7 Law Library of Congress (U.S.)
• 6 Garcia, Michael John
• 6 United States. Congress. Senate. Committee on Foreign Relations

• 428 English

• 416 United States
• 33 Israel
• 20 China
• 17 Russia (Federation)
• 10 Yemen (Republic)
• 7 Iraq
• 7 Mexican-American Border Region
• 5 Belarus
• 5 Central America
• 5 Mali
• 5 North America
• 5 Syria
• 5 Ukraine
• 4 Hong Kong
• 4 Turkey
• 3 Hong Kong (China)
• 3 Iran
• 3 Nicaragua
• 3 Sudan
• 2 Afghanistan
• 2 Colombia
• 2 Ethiopia
• 2 Europe
• 2 Palestine
• 2 Palestinian National Authority

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