Expansion: Around 1400 CE, the Aztec government began conquering neighboring tribes. The Aztec population had grown. They needed many things to manage their growing population. They needed new cities to house their population. They needed new lands to feed their population. They needed new captives to feed their hungry gods. Schools needed to be run. Storehouses needed to be filled. Temples needed to be built. The government had its hands full trying to satisfy all these needs.
The Emperor & Palace: The Aztecs had an emperor, a king who ruled over all the people. The emperor lived in the imperial palace in the capital city of Tenochtitlan. The palace was huge. It even had its own zoo. The ground floor of the palace housed government offices and the shops of the most talented crapleftsman in the Aztec empire.