Who was the Treaty agreement made between? It was an agreement between the British Crown and a large number of Māori chiefs. 

Why was a Treaty needed at the time?it would stop wars and to start new family.

What is the difference between the Te reo Maori and english version of the Treaty?  Māori leaders gave the Queen 'all the rights and powers of sovereignty' over their land.

How long were Maori living in New Zealand before the British arrived?between 1250 and 1300

Who translated the Treaty into Te Reo Maori?Henry Williams and his son Edward translated the Treaty into te reo Māori.