They began using harsh discipline, so that citizens would be less swayed to commit illegal crimes
Socialism is most likely related to communism.
The correct answer is - The God Huitzilopotchli desired more blood from human sacrifice.
The Aztecs were very fond of performing sacrifices towards their Gods, especially to the God of war, Huitzilopotchli. They were making human sacrifices on a regular basis for him as he was a God that was very blood thirsty. Most of the people that were sacrificed were people from the other tribes that they were ruling over, but also there were lots of Aztecs that were sacrificed. While the other people did not wanted to be sacrificed, the Aztecs considered it as an honor to be sacrificed to their God, so lots of them were volunteering for sacrifice.
The US Constitution divided power in three independent branches: the Legislative Branch, the Executive Branch, and the Judicial Branch. This separation applies to the federal government and also to the government of each of the States.
The main aim was to keep power balanced. The Constitution also established the 'Checks and Balances' system, through which each of the powers can check on the others and prevent that they exceed their functions. None of the three powers could gather such a large amount of power to rule over the others, without being punished.