Asian migrants reach North America
Domestication of maize begins in Mesoamerica
Roman emperor Constantine converts to Christianity
Pueblo cultures emerge
Death of Muhammad
Arab people adopt Islam and spread its influence
Ghana Empire emerges
Irrigation developed by Hohokam, Mogollon, and Anasazi peoples
Development of Mississippian culture
The founding of Cahokia
Crusades link Europe with Arab trade routes
Chaco Canyon abandoned
Mali Empire emerges
The Renaissance in Italy
Aztecs establish capital at Tenochtitlán
Mansa Musa’s pilgrimage to Mecca
The Black Death sweeps Europe; Cahokia goes into rapid decline
Songhai Empire emerges
Portuguese trade begins along West and Central African coasts
Christopher Columbus makes first voyage to America
Portugal’s Vasco da Gama reaches East Africa and India
Pedro Alvares Cabral encounters Brazil
Founding of the Iroquois Confederacy
Juan Ponce de León explores Florida
Martin Luther sparks Protestant Reformation
Hernán Cortés conquers Aztec Empire
Francisco Pizarro vanquishes Incas
John Calvin publishes Institutes of the Christian Religion
De Soto meets the Lady of Cofachiqui; founding of the Jesuit order
Duarte Lopez visits the Kongo capital