4. Why do historians think that Teotihuacan declined?

The third theory, supported by Ross Hassig (1992), states that the decline of Teotihuacan was caused by the deterioration of economic conditions. The last theory was devised by George C. Vaillant (1950) and argues that Teotihuacan dissolved because of an internal revolt against the elites controlling the city.

Um well north korea is a very harsh place because students go to school for 24 hours and almost never rest and the president is well i think sends to much bomb that’s what i think