Subcategories - Colonialism, Colonies, Settlements
- Abd el-Krim
- Abdelkader
- Abenaki Wars
- Abu Klea
- Afonso de Albuquerque
- African American Baptist Church Is Founded
- Africans Arrive in Virginia
- Ahmed Ben Bella
- Ahmed Sékou Touré
- Alessandro Farnese
- Alfred Deakin
- Algeria Gains Independence
- Algonquians “Sell” Manhattan Island
- American Revolution
- Amritsar Massacre
- Angolan War of Independence
- Anne Hutchinson
- Annie Besant
- Anthony Wayne
- Antonio José de Sucre
- Arabi Pasha
- Arthur Phillip
- Atrocities Against Congolese Laborers Are Exposed
- Australia Votes Against Becoming a Republic
- Bacon's Rebellion
- Bal Gangadhar Tilak
- The Baltic States Fight for Independence
- Baron Friedrich Wilhelm von Steuben
- Bartolomé de Las Casas
- Bartolomé de Las Casas Publishes Brief Relation of the Destruction of the Indies
- Battle of Adowa
- Battle of Algiers
- Battle of Aliwal
- Battle of Ambuila
- Battle of Amoaful
- Battle of Arogee
- Battle of Assaye
- Battle of Ayacucho
- Battle of Blood River
- Battle of Brandywine
- Battle of Bunker Hill
- Battle of Camden
- Battle of Colenso
- Battle of Cowpens
- Battle of Dien Bien Phu
- Battle of Ferozeshah
- Battle of Fort Duquesne
- Battle of Fort Ticonderoga, 1758
- Battle of Fort Ticonderoga, 1775
- Battle of Germantown
