Perspectives on American Progress: The Legalization of Same-Sex Marriage
Checks and Balances in the U.S. Government: The U.S. Constitution and the Separation of Powers
Opinions Throughout History: Voters' Rights
Checks and Balances in the U.S. Government: The Legislative Branch: Making Laws
Key Questions in American History: Is the Balance of Power in Government Balanced?
Covert Careers: Jobs You Can't Talk About: Inside the CIA
Covert Careers: Jobs You Can't Talk About: Inside the FBI
How Government Works: Declaring War
Religion and Contemporary Politics: A Global Encyclopedia
Checks and Balances in the U.S. Government: The Executive Branch: Carrying Out and Enforcing Laws
Checks and Balances in the U.S. Government: The Judicial Branch: Evaluating and Interpreting Laws
Covert Careers: Jobs You Can't Talk About: Inside the DEA
Barack Obama: A Life in American History
How Government Works: Collecting Taxes
In the Headlines: Identity Politics
How Government Works: Passing a Budget
In the Headlines: Climate Refugees: How Global Change Is Displacing Millions
How Government Works: Vetoing Bills
Defining Documents in American History: Capital Punishment
Issues That Concern You: Student Rights