Climate and Innovation: The Norse and the Aztecs, c. 790–1521 · THE MAP IN
Map of the Basin of Mexico in 1469
Moctezuma I’s empire reaches the Gulf coast
The Basin of Mexico in 1469: Moctezuma I’s empire reaches the Gulf coast. Since 1449, 5 territories changed status on this map: including Chalco, Chinampas of the lagoon (Iztacalco and Mexicaltzingo), Switzerland and 2 more.
WW2 is free — every chapter. Try chapters 1–2 of any 2 other atlases (3 with a free account). Opening a new atlas uses one of them. Membership opens all 21 — Join.
Free printable Norse and Aztecs study guide, sent by email ↓
What changes on the map
| Chalco | Independent of or opposed to the Triple Alliance → Tributary provinces of the Triple Alliance |
| Chinampas of the lagoon (Iztacalco and Mexicaltzingo) | Fresh or freshened lake water → Chinampa fields |
| Switzerland | Fresh or freshened lake water → Chinampa fields |
| Tepeacac | Other peoples and states → Tributary provinces of the Triple Alliance |
| Tlachco, Tepequacuilco and the Guerrero highlands | Other peoples and states → Tributary provinces of the Triple Alliance |
Related maps
THE FREE PRINTABLE STUDY GUIDE
Join the Dispatch — a short welcome series, then a letter when a new atlas opens — and the printable study guide for Climate and Innovation is yours now, free.
NO TRACKING · YOUR ADDRESS IS USED FOR THE DISPATCH AND NOTHING ELSE · UNSUBSCRIBE ANYTIME