sentences:  British officials aspired to establish such a state even after the region was assigned to the United States in the Treaty of Paris (1783) ending the American Revolutionary War, but abandoned their efforts in 1814 after losing military control of the region during the War of 1812.In present-day United States, it consisted of all the territory north of Florida and New Orleans that was east of the Mississippi River and west of the Eastern Continental Divide in the Appalachian Mountains that formerly comprised the eastern half of Louisiana (New France).In modern Canada, it consisted of all the land immediately north of the Great Lakes but south of Rupert's Land belonging to the Hudson's Bay Company, as well as a buffer between the Province of Canada and Rupert's Land stretching from Lake Nipissing to Newfoundland.