1.4 State Building in the Americas

The Inca Empire: Vertical Control

The Inca Empire arose in the Andes, ruled by the Sapa Inca considered divine. They controlled diverse ecological zones through vertical archipelago farming and administered the empire via a strong bureaucracy, a road system, mit'a labor tax, and quipus (knotted cords) for record-keeping instead of writing.

The Aztec (Mexica) Empire: Tribute and Militarism

The Mexica (Aztec) built their capital Tenochtitlan on Lake Texcoco, using chinampas (floating gardens) for intensive agriculture. Power was maintained through the Triple Alliance with Texcoco and Tlacopan, extensive military conquest, and a tribute system that extracted goods and labor from subject peoples without direct administrative control.

Shared Patterns of Innovation

Both empires developed state religions tying rulers to the divine (justifying human sacrifice for the Aztecs, sun worship for the Inca), built monumental architecture, and adapted governance to challenging geography — mountains for the Inca, a lake-based island city for the Aztecs — showing continued complex state building in the Americas before 1450.

Key terms

Sapa Inca

The divine ruler of the Inca Empire, holding supreme political and religious power.

Mit'a

Inca labor tax system requiring communities to work on state projects like roads and farms.

Chinampas

Floating garden plots built on Lake Texcoco used by the Aztecs for intensive agriculture.

Tribute system (Aztec)

System where conquered peoples paid goods and labor to the Aztec state without direct administrative control.

Quipu

Knotted cords used by the Inca to record numerical and administrative data in place of writing.

Try an AP-style question

The Aztec Empire extracted wealth mainly through…

1. a merchant banking system
2. silver mining for export
3. taxes on Atlantic trade
4. tribute from conquered peoples