reigned 1440–1469 CEReputable sourceWell documented
Moctezuma I and the Expansion of Empire
On the timeline · around reigned 1440–1469 CE ·
What happened
Motecuhzoma I (Moctezuma the Elder) reigned from 1440 to 1469, launching a sweeping campaign of conquest that carried Aztec armies far beyond the Valley of Mexico and turned the young alliance into a true tribute empire.
Why it matters
Under Moctezuma I the empire took on its imperial character — expanding, consolidating, and building the machinery of tribute that would sustain Tenochtitlan's wealth.
Sources
- World History Encyclopedia. Aztec Civilization · Reputable source