Categories - Government and Politics
- Ashikaga Takauji
- Ashurbanipal
- Ashurnasirpal II
- Aśoka
- Aśoka Reigns over India
- Assassination of Peter Stolypin
- Assassination of President Kennedy
- Assassinations of King and Kennedy
- AT&T Agrees to Be Broken Up as Part of an Antitrust Settlement
- AT&T Is Ordered to Reduce Charges
- Atatürk
- Athenian Empire Is Created
- The Atlantic Charter Declares a Postwar Right of Self-Determination
- Atlantic Charter Is Signed
- Atlantic City Legalizes Casino Gambling
- Atomic Energy Act
- Atossa
- Atotarho
- Attila
- Auguste Comte Advances Theory of Positivism
- Augusto César Sandino
- Augustus
- Aurangzeb
- Australia Votes Against Becoming a Republic
- Austria Annexes Bosnia and Herzegovina
- The Austrian Ausgleich
- Austro-Swiss Wars
- Axel Oxenstierna
- Ayatollah Khomeini
- Ayn Rand
- Aztec Empire
- Bābur
- Babylonian Empire
- Bal Gangadhar Tilak
- The Bald Eagle Is Removed from the Endangered Species List
- The Balfour Declaration Supports a Jewish Homeland in Palestine
- Balkan Wars
- Baltic States Fight for Independence
- Ban Gu
- Bank of England Is Chartered
- The Bank of United States Fails
- The Banking Act of 1933 Reorganizes the American Banking System
- The Banking Act of 1935 Centralizes U.S. Monetary Control
- The Banning of DDT Signals New Environmental Awareness
- Baptism of Clovis
- Barbara Jordan
- Barbie Faces Nazi War Crimes Charges
- Baron Constantine
- Bartolomé de Las Casas
- Basarab Defeats Hungarians
