Final answer:
In Animal Farm, the pigs, led by Napoleon, take over the farmhouse and lead the other animals through it. The animals are initially surprised and confused by what they see but eventually become outraged and betrayed.
Step-by-step explanation:
In the novel Animal Farm by George Orwell, the animals are led through the farmhouse by the pigs, specifically Napoleon. The pigs take up residence in the farmhouse and begin to adopt human behaviors and privileges. When the other animals see this, they are initially surprised and confused, but then they become outraged, feeling betrayed by the pigs who had promised to lead a revolution for equality.