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Aztec Empire

history Maturity 11-13 Next article →

The Aztec Empire was a powerful political and military alliance in central Mexico. It is often called the Triple Alliance because it was formed by three Nahua city-states. These three cities were Tenochtitlan, Texcoco, and Tlacopan.

Glyphs for the member States of the Aztec Triple Alliance
Glyphs for the member States of the Aztec Triple Alliance

The empire dominated the Valley of Mexico from 1428 until 1521. During this time, the alliance grew through many wars of conquest. By its height, the empire controlled much of central Mexico. It even reached distant areas like the Xoconochco province near the Guatemalan border.

Aztec Empire 1519 map-fr
Aztec Empire 1519 map-fr

The empire operated through a system of hegemonic or indirect rule. This means the Aztecs did not always govern every town directly. Instead, they allowed the original leaders of conquered cities to stay in power. These local rulers had to follow specific rules to remain in charge. They had to pay tribute to the alliance every six months. Tribute consisted of various goods and resources sent to the empire.

Territorial Organization of the Aztec Empire 1519
Territorial Organization of the Aztec Empire 1519

They also had to provide military forces for Aztec wars. In exchange, the empire provided political stability and protection. This system created an integrated economic network across many different lands.

The history of the Mexica people began with a long migration. They believed they came from a mythical place called Aztlan.

Aztlan codex boturini
Aztlan codex boturini

The Mexica arrived in the Basin of Mexico around 1250. At that time, most of the good farmland was already taken. They initially settled in a place called Chapultepec. Eventually, they moved to an island in Lake Texcoco. There, they saw an eagle nesting on a nopal cactus. They viewed this as a sign from their gods. In 1325, they founded their capital city, Tenochtitlan.

Codex azcatitlan222
Codex azcatitlan222

Conflict shaped the rise of the Triple Alliance. In 1426, a succession crisis caused a civil war in the city of Azcapotzalco. A leader named Maxtla took the throne and fought against the Mexica. The Mexica ruler, Itzcoatl, defied Maxtla's authority. Itzcoatl joined forces with the king of Texcoco and the city of Tlacopan. In 1428, this coalition defeated Azcapotzalco. By 1430, the three victors signed a treaty to form the Triple Alliance.

They agreed to share conquered lands and divide the tribute collected from others.

As the empire grew, Tenochtitlan became the most dominant city. Leaders like Itzcoatl and Moctezuma I implemented major reforms. Tlacaelel, a key figure, helped rewrite Aztec history to place the Mexica at the center. Moctezuma I also changed how the empire managed its people. He replaced uncooperative kings with puppet rulers loyal to the Mexica. He also created a new tribute system to tax people directly.

Codex Zouche-Nuttall (folio 89)
Codex Zouche-Nuttall (folio 89)

To organize society, he ordered schools to be built in every neighborhood. Some schools, called telpochcalli, taught religion and military skills to commoners. Other schools, called calmecac, served the nobility and future priests.

Religion was deeply integrated into the Aztec state and social life. They practiced a form of monistic pantheism. This means they believed in a supreme god called Ometeotl. However, they also worshipped a diverse pantheon of many lesser gods.

Quetzalcoatl
Quetzalcoatl

The state religion focused on the warlike patron god of the Mexica. Conquered peoples could keep their own traditions if they added the imperial god to their pantheons. Warfare was also highly ritualized through the Flower Wars. These were pre-arranged battles designed to capture live prisoners.

Codex Zouche-Nuttall (folio 89)
Codex Zouche-Nuttall (folio 89)

These prisoners were used for important religious ceremonies.

The empire's structure allowed for both strict control and local variety. For example, the title of Cihuacoatl was created to manage domestic affairs. This position was held by officials like Tlacaelel. The empire also used a system of non-hereditary nobility. Commoners could earn a special title through great military or civil service. This allowed for some movement within the social hierarchy. Despite this complexity, the empire faced a major turning point in 1519. When the Spanish arrived, the alliance was already a massive, interconnected system. The empire finally fell in 1521 after fighting the Spanish and their native allies.

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🖼️ Images & Media (18)
File:Aztlan codex boturini.jpg
Aztlan codex boturini.jpg
File:Codex Zouche-Nuttall (folio 89).JPG
Codex Zouche-Nuttall (folio 89).JPG
File:Aztecexpansion.png
Aztecexpansion.png
File:Basin of Mexico 1519 map-en.svg
Basin of Mexico 1519 map-en.svg
File:Aztec Empire 1519 map-fr.svg
Aztec Empire 1519 map-fr.svg
File:Codex azcatitlan222.jpg
Codex azcatitlan222.jpg
File:Aztec Indians Mexico Tlaxcalan Cortez.jpg
Aztec Indians Mexico Tlaxcalan Cortez.jpg
File:Tlacochcalcatl.jpg
Tlacochcalcatl.jpg
File:Templo Mayor 2015 001.jpg
Templo Mayor 2015 001.jpg
File:Catedral y Sagrario Metropolitano 73.jpg
Catedral y Sagrario Metropolitano 73.jpg
File:Tovar Codex (folio 134).png
Tovar Codex (folio 134).png
File:Techcatl (Museo Nacional de Antropología).JPG
Techcatl (Museo Nacional de Antropología).JPG

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