"Some of the animals had noticed that the van which took Boxer away was marked "Horse Slaughterer," and had actually jumped to the conclusion that Boxer was being sent to the knacker's. It was almost unbelievable, said Squealer, that any animal could be so stupid. "
Napoleon and pigs walking on two legs
Old Major's speech quoted, "Man is the only real enemy we have. Remove Man from the scene, and the root cause of hunger and overwork is abolished for ever. Man is the only creature that consumes without producing. "
'Traitors' are executed by Napoleon's dogs
Napoleon is conspicously absent during the battle. Napoleon left the fighting to the other animals, meanwhile Snowball bravely led the charge against the humans and got wounded in the process.
Food portions are increased for pigs only
“...out from the door of the farmhouse came a long file of pigs, all walking on their hind legs...out came Napoleon himself, majestically upright, casting haughty glances from side to side, and with his dogs gambolling round him. He carried a whip in his trotter. There was a deadly silence. Amazed, terrified, huddling together, the animals watched the long line of pigs march slowly round the yard.
The pigs confess that they collaborated with Snowball in destroying the windmill and were planning to help Mr. Frederick overtake Animal Farm. ... Then the dogs tear out the four pigs’ throats. Napoleon asks whether any other animal wishes to confess. Three hens, which had led the hen rebellion, confess that Snowball incited them to revolt in a dream vision. ... Napoleon has them all murdered.
"Comrades!" he cried. "You do not imagine, I hope, that we pigs are doing this in a spirit of selfishness and privilege? Many of us actually dislike milk and apples... Our sole object in taking these things is to preserve our health. Milk and apples contain substances absolutely necessary to the well-being of a pig. We pigs are brainworkers ... It is for YOUR sake that we drink that milk and eat those apples."