Encyclopedia of Historical Warrior Peoples & Modern Fighting Groups
Campaigning for President in America, 1788-2016
The Roots and Consequences of 20th-Century Warfare: Conflicts That Shaped the Modern World
The Gun Debate: An Encyclopedia of Gun Rights & Gun Control in the United States
The CQ Press Guide to U.S. Elections
Military Technology: Top Secret Clearance: Small Arms Up Close
Military Technology: Top Secret Clearance: Tanks of World War II Up Close
Homeland Security Technologies for the 21st Century
Presidential Power: Documents Decoded
Military Technology: Top Secret Clearance: Military Jets Up Close
Diplomacy and the Making of World Politics
Cyber Warfare: A Reference Handbook
Illegal Immigration: A Reference Handbook
Governments around the World: From Democracies to Theocracies
Government and the Economy: An Encyclopedia
When Should State Secrets Stay Secret?: Accountability, Democratic Governance, and Intelligence
9/11 and the War on Terror: A Documentary and Reference Guide