History of the Northwest Territories the territories. In April 1982, a majority of Northwest Territories residents voted in favour of a division of the area, and the federal government gave a conditional agreement seven months later. After a long series of land claim negotiations between the Inuit Tapirisat of Canada and the federal government (begun earlier in 1976), an agreement was reached in September 1992. In June 1993, the Nunavut Land Claims Agreement Act and the Nunavut Act were passed by the Canadian Parliament, and the transition to the new territory of Nunavut was completed on April 1, 1999. History of the Northwest Territories The
British Arctic Territories the Province of Manitoba and the new Northwest Territories, which originally included northern Ontario, the rest of Manitoba, all of Saskatchewan and part of Alberta, and what is now Nunavut territory, with the name Northwest Territories retained by the successor government in the region flanked by the Mackenzie River drainage to the north of Alberta. The North-Western Territory was to its northwest, and included parts of British Columbia north of the Stikine Territory and including all of today's Yukon territory, and parts of Alberta not in the Hudson Bay drainage, as well as today's Northwest Territories. Flags of the World