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1400 BCE
Aztecs take control
Aztec armies brought half of modern-day Mexico under its control. -
1300 BCE
Anasazis abandoned their cliff dwellings.
They emerged in Southern Utah, Colorado, northern Arizona and New Mexico. Their largest community housed 1,000 people. -
900 BCE
Mayas begin to abandon their cities.
Disease or overpopulation may have been the cause, but the real reason is a mystery. -
250 BCE
Mayas built cities in what is now Mexico and Central America
The cities contained large public plazas lined with pyramids, temples, ball courts and palaces. -
221 BCE
China is unified into a single empire.
The empire covered a large portion of Asia. Highways, canals and postal systems linked China together. -
100 BCE
Hohoman were highly skilled farmers
These farmers dug irrigation canals in the desert of present day Arizona. -
27 BCE
Octavian declares himself emperor
The Roman Empire last for almost 500 years. Roman ideas about law and government spread over a wide area. -
600
Islam emerged on the Arabian Peninsula
Growth in trade was linked to the rise of Islam. The founder Muhammad taught that there is one true God. -
1000
Trade Centers appear in Eastern Africa
Zimbabwe, the most powerful, became the center of the empire. -
1000
Woodlands people took up farming.
The earliest woodlands people lived by hunting, fishing, and foraging for nuts and berries. -
1050
Chinese invented printing with movable type.
The Chinese invented this 400 years before the technology was developed in Europe. -
1200
The kingdom was absorbed into the empire of Mali.
Shifting trade routes and disruptions caused by war gradually led Ghana to weaken. -
1500
First Europeans reached America
They encounter the Native American people who were a richly diverse group of people. -
1500
The League of the Iroquois
Five Iroquois nations went through a period of warfare. Their leader convinced them to make peace, so they created the league. The league made laws to keep the peace. -
Judaism arose among the Israelites
Judaism was the first major world religion to teach monotheism, the idea that there is only one God.