Manitoba, Ontario and Quebec acquired the last addition to their modern landmass from the Northwest Territories in 1912. This left only the districts of Mackenzie, Franklin (which absorbed the remnants of Ungava in 1920) and Keewatin within what was then given the name Northwest Territories. In 1925, the boundaries of the Northwest Territories were extended all the way to the North Pole on the sector principle, vastly expanding its territory onto the northern ice cap. Between 1925 and 1999, the Northwest Territories covered a land area of —larger than India.