1.   In the Aztec empire it was so valuable that cacao beans had a higher value than gold.

2.   Along the eastern flanks of the mountain, the mostly indigenous communities, where elderly people still speak the language of the Aztec empire, are busy planting.

3.   Huejotzingo, a community whose ancestors caused trouble even for the mighty Aztec empire, became a symbol of the political scandal that would not go away.

4.   The heart of Centro is its massive Zocalo, the main square that dates back to the Aztec empire.

5.   The screenplay includes no mention of Montezuma or of the Aztec empire ravaged by the conquistador and his army.