Educate their sons or practice new religions. I know its one of those
Answer:
To supervise the nation's industrial production
Explanation:
To oversee the changeover of factories to produce war-related goods and setting prices for key consumer products
Judging from your other questions, I would guess the Aztecs, because they had an extremely advanced civilization relative to their time period. However, you might want a second opinion to verify this. Hope this helps.
They started using perspective and this is what gave the illusion of depth in the images
