In the pouring rain and whipping winds, politicians arrived at Ngāruawāhia's Tūrangawaewae marae for te Koroneihana, the 18th anniversary of the Māori King's coronation. The typically apolitical event was instead this year full of challenges to the government and the man at the top, Prime Minister Christopher Luxon.

"You may have coalition mates but that only lasts three years, te ao Māori are forever" - Rahui Papa

In this week's Focus on Politics, Deputy Political Editor Craig McCulloch examines the wero presented to the coalition at a tempestuous Koroneihana.

In the pouring rain and whipping winds, politicians arrived at Ngāruawāhia's Tūrangawaewae marae for te Koroneihana, the 18th anniversary of the Māori King's coronation.

The typically apolitical event was instead this year full of challenges to the government and the Prime Minister, Christopher Luxon.

The speeches carried a consistent message - and nearly all of them wound back to the contentious Treaty Principles Bill.

The tone was set by Kiingi Tuuheitia's advisor Tukoroirangi Morgan, who said the government and its policies were throwing Māori under the bus and driving over them.

Ngāi Tahu chief executive Justin Tipa - yelling to be heard over the stormy weather - addressed Luxon directly, demanding clarity and accountability.

Waikato-Tainui's Rahui Papa continued the rebuke but offered an olive branch, saying coalition partners last three years, but Māori are forever. …

Go to this episode on rnz.co.nz for more details