A proposed bill would revise the country's foundational treaty with Maori people and is hugely unpopular. Here's what to know.

Tens of thousands of people are expected to march through New Zealand’s capital for the final stretch of a weeklong protest.The political turmoil was triggered by a bill which would redefine the country's founding treaty between the British Crown and Māori chiefs.

Members of New Zealand's parliament have rallied the international community in support of the island country's indigenous groups, as contentious legislation moves forward that could threaten Maori support systems.

The Treaty of Waitangi, which is the focus of the proposed bill, dates back to 1840 and is considered New Zealand's founding document. The agreement was signed by Māori chiefs and the British monarchy and focused on rectifying wrongs done to the indigenous people when the country was colonized.

The Treaty Principles Bill seeks to revise New Zealand’s foundational agreement with Maori people and is hugely unpopular, with even the prime minister deriding it.

Hotels are sold out in the capital Wellington - up to 30,000 people are expected to attend Tuesday’s rally outside parliament. The demonstration marks the end of a nine-day hīkoi, or peaceful protest,

Why New Zealand is seeing mass protests over Māori rights - New Zealand’s parliament was halted by politicians performing a haka