Australia had a chance to recognise First Nations peoples in the constitution 20 years ago. Why didn’t we?

… has considered constitutional recognition of First Nations peoples.
Two decades ago, the … ‘s preamble to recognise First Nations peoples.
Cabinet papers from 2002 … ;. 
“This will give respect to First Nations people, and it will enhance …… has considered constitutional recognition of First Nations peoples.
Two decades ago, the … ‘s preamble to recognise First Nations peoples.
Cabinet papers from 2002 … ;. 
“This will give respect to First Nations people, and it will enhance …