What You Should Know About The U.S. Presidents
Covert Careers: Jobs You Can't Talk About: Inside the Special Forces
Checks and Balances in the U.S. Government: The Judicial Branch: Evaluating and Interpreting Laws
Checks and Balances in the U.S. Government: The Executive Branch: Carrying Out and Enforcing Laws
Covert Careers: Jobs You Can't Talk About: Inside Interpol
Covert Careers: Jobs You Can't Talk About: Inside the Secret Service
Covert Careers: Jobs You Can't Talk About: Inside the DEA
U.S. Immigration Policy, Ethnicity, and Religion in American History
Real-World STEM: Eliminate the Threat of Nuclear Terror
Pioneering African Americans: African American Politicians & Civil Rights Activists
Mass Shootings in America: Understanding the Debates, Causes, and Responses
Money in American Politics: An Encyclopedia
Current Controversies: The Border Wall with Mexico
Special Reports Set 3: North Korea Today
Spying, Surveillance, and Privacy in the 21st-Century: Surveillance and Your Right to Privacy
Prisons and Punishment in America: Examining the Facts
Homeland Security: A Reference Handbook