Conversation so far:
How did religion effect their society?
Religion held ancient Hawaiian society together, affecting habits, lifestyles, work methods, social policy and law.
What is Kapu?
The legal system was based on religious kapu, or taboos.
What are some examples of kapu in their society?
There was a correct way to live, to worship, and even to eat.
What are the beginnings of the kapu system like?
The rigidity of the kapu system might have come from a second wave of migrations in 1000-1300 from which different religions and systems.

Question: How did this wave effect society or the system?
Self-contained rewrite: How did the wave of migrations in 1000-1300 affect Hawaii society or the system?