The coalition government is bracing for a confronting reception at Waitangi on Monday as Māori leaders promise a united front.

Thousands have already begun gathering for the annual commemorations and to carry on the kōrero begun at last month’s nation-wide hui.

National, ACT and New Zealand First are being welcomed onto the Treaty grounds.

The scene has been set over the weekend, as opposition parties, iwi leaders and the Kiingitanga arrived on Te Whare Runanga in a show of solidarity

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