Northwest Territories April 1, 1999, when the territory was subdivided to create Nunavut to the east, via the "Nunavut Act" and the "Nunavut Land Claims Agreement". While Nunavut is mostly Arctic tundra, the Northwest Territories has a slightly warmer climate and is both boreal forest (taiga), and tundra, and its most northern regions form part of the Canadian Arctic Archipelago. The Northwest Territories is bordered by Canada's two other territories, Nunavut to the east and Yukon to the west, and by the provinces of British Columbia, Alberta, and Saskatchewan to the south. The name is descriptive, adopted by the British government during
Indigenous peoples of Yukon twelve percent were fluent in the language of their nation. Fourteen First Nations represented eight language groups. In 1991, an ongoing program for preservation of these languages was begun in "Voices of the Talking Circle", the proceedings of the Yukon Aboriginal Language Services which emphasised that the people are the proper stewards of their languages and maintaining a critical mass of fluent speakers is essential. This is a list of the fourteen First Nations of indigenous people of Yukon. Indigenous peoples of Yukon The indigenous peoples of Yukon were the sole inhabitants of the Arctic coastal territories prior to arrival