Where city was Cuauhtémoc the king of? What empire was #1 the capital of? Did people in #2 eat cacti?
Cactus
The Aztecs cultivated cacti for the fruit Tenochtitlan was the capital of the Aztec empire Cuauhtémoc was the last king of Tenochtitlan 
Family of mostly succulent plants, adapted to dry environments
 Is cactus fruit an important menu item for a restaurant based on Cuauhtémoc?