Categories - Government and Politics
- Gibbons v. Ogden
- Marbury v. Madison
- McCulloch v. Maryland
- Minor v. Happersett
- Muller v. Oregon
- Ozawa v. United States
- Plessy v. Ferguson
- Smith v. Allwright
- The 1976 Copyright Act Reflects Technological Change
- Aaron Burr
- Abahai
- Abba Eban
- Abdelkader
- Abdication of Charles V
- Abraham Lincoln
- Abscam Affair
- Abscam Trial Ends in Convictions
- Abū al-ʿAbbās
- Accession of Frederick the Great
- Act of Settlement
- Act of Supremacy
- Act of Union Is Passed by Parliament
- Act of Union Unites England and Scotland
- Ada Elizabeth Deer
- Adam Smith Publishes The Wealth of Nations
- Adams-Onís Treaty
- Adlai E. Stevenson
- Admiral Richard Howe
- Adolf Hitler
- Adolphe Thiers
- Afghan Peace Pact Fails to End Bloodshed
- Afghanistan Has Ancient Buddhist Monuments Destroyed
- Afonso de Albuquerque
- African Americans Riot in Watts
- African National Congress (ANC) Wins South African Elections
- The Agency for International Development Is Established
- Agesilaus II of Sparta
- Agrippina the Younger
- Ahmad Zaki Yamani
- Ahmed Sékou Touré
- Aimé Césaire
- The Air Commerce Act Creates a Federal Airways System
- Akbar
- Akhenaton
- Akihito
- Al Gore
- Alain Chartier
- Alan Greenspan
- The Alaska Lands Act Is Passed
- Albania Opens Doors to Foreign Nationals
