CLEAN : Labour newcomer Ardern to become New Zealand PM

The transcript discusses the honor of forming a government as the leader of the New Zealand Labour Party. It acknowledges the call from Mr. English and the negotiations with New Zealand First, expressing gratitude for their decision. The discussions were policy-focused, forming a solid foundation for a coalition government. Mr. Peters has been offered a role, which he is considering.

What does the speaker thank New Zealand first for?

What role is Mr. Peters considering, according to the text?