Toronto, Ont./ Traditional territories of several First Nations including the Williams Treaties First Nations, Huron-Wendat, the Anishnaabeg, Haudenosaunee, Chippewas, and the Mississaugas of the Credit First Nation — Twelve Indigenous, environmental, health, and civil society groups have been granted intervenor status in the appeal of a historic youth-led Charter case on climate change. Sophia, Zoe, Shaelyn,