Nine First Nations in Ontario have initiated a constitutional legal challenge against Ontario's Bill 5 and the federal Bill C-5. The challenge addresses concerns raised by the First Nations leadership regarding the fairness and implications of these legislative measures. The chiefs of Ontario have expressed that the federal government, Ottawa, is acting unfairly, particularly in the context of major projects discussed in a meeting held on Thursday. This legal action underscores ongoing tensions between First Nations and government authorities over legislative and project-related issues.