Final answer:
Kino and his family must flee from their neighborhood due to harassment from the Japanese police.
Step-by-step explanation:
Kino and his family had to flee from their neighborhood because they were being harassed by the Japanese police.
In John Steinbeck's novel 'The Pearl', Kino and his family live in a small village that is oppressed by the presence of the Japanese colonial forces. Kino discovers a valuable pearl, which brings both hope and danger. As news of the pearl spreads, Kino's family becomes the target of greed and violence. In order to protect themselves and escape further harassment, they are forced to flee from their neighborhood.