Why does Ben change his mind about whitewashing the fence?

On Saturday morning, Aunt Polly sends Tom out to whitewash the fence. Tom convinces Ben that whitewashing a fence is great pleasure, and after some bargaining, Ben agrees to give Tom his apple in exchange for the privilege of working on the fence. Tom convinced Ben to whitewash the fence by showing him that he loved his work and it was very interesting and entertaining. Tom also made the work more desirable and hard to get so that Ben would want it even more.

Explanation:

i only have part a but here is the first one: - lewis and clark are born

- lewis marries sacajawea and clark is jealous  

- clark drowns lewis and then goes to jail

answer; when the government fails to protect the fundamental rights of the people;