The animals begin to read, write, and have beliefs. Food is plentiful, and the farm runs smoothly. When the pigs elevate themselves to positions of leadership, a struggle for power begins. Napoleon wins by having his dogs chase Snowball off the farm.
All animals are equal on this farm
As supreme leader, Napoleon enacts changes to the governance of the farm, replacing meetings of all animals with a committee of pigs who will run the farm. Eventually, Napoleon's supremacy has him paranoid that someone will try to overthrow him.