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
Nunavut Land Claims Agreement that recommended dividing the Northwest Territories into two electoral districts: the Western Arctic (now the Northwest Territories) and Nunatsiaq (now Nunavut). The Tunngavik Federation of Nunavut (TFN) negotiated the land claims agreement with the federal government in 1982. Voting in the Northwest Territories determined the creation of Nunavut with a passing vote of 56%. The TFN and representatives from the federal and territorial governments signed the land claims agreement-in-principle in 1990. In 1992 the TFN and federal negotiators agreed on the substantive portions of the Nunavut Land Claims Agreement. On May 25, 1993, Paul Quassa, then president of the Tunngavik