Answer:
Nine big dogs in military collars come into the barn and attack Snowball. They chase Snowball off of Animal Farm and he is never seen again.
Explanation:
The other animals are petrified. They realize that these nine dogs are the puppies that Napoleon took away from their mother to educate privately.
Since Rainsford was found by the General so easily, the General wanted to have more fun and allowed him to go, which showed his smile. The General was a cunning man and he wanted to have more fun in the game so he gave Rainsford another chance to go and let him have another hunt. The General had something in mind and Rainsford thought he was going to die instantly and easily because he was up against the General.