Campaigning for President in America, 1788-2016
The CQ Press Guide to U.S. Elections
The Roots and Consequences of 20th-Century Warfare: Conflicts That Shaped the Modern World
Military Technology: Top Secret Clearance: Small Arms Up Close
Military Technology: Top Secret Clearance: Military Jets Up Close
The Gun Debate: An Encyclopedia of Gun Rights & Gun Control in the United States
Encyclopedia of Historical Warrior Peoples & Modern Fighting Groups
Military Technology: Top Secret Clearance: Tanks of World War II Up Close
Presidential Power: Documents Decoded
Economics in the 21st Century: Taxes: What They Are and How They Work
Cyber Warfare: A Reference Handbook
Instruments of War: Weapons and Technologies That Have Changed History
Diplomacy and the Making of World Politics
Illegal Immigration: A Reference Handbook
Border Disputes: A Global Encyclopedia
When Should State Secrets Stay Secret?: Accountability, Democratic Governance, and Intelligence
Governments around the World: From Democracies to Theocracies