who did the us share the oregon country with
French Canadian British
title: Oregon Country text: be a river flowing to the west named "Ouaricon". This theory was endorsed in "Oregon Geographic Names" as "the most plausible explanation". The Oregon Country was originally claimed by Great Britain, France, Russia, and Spain; the Spanish claim was later taken up by the United States. The extent of the region being claimed was vague at first, evolving over decades into the specific borders specified in the US-British treaty of 1818. The U.S.-based its claim in part on Robert Gray's entry of the Columbia River in 1792 and the Lewis and Clark Expedition. Great Britain based its claim in part title: Oregon Country text: Oregon Country The Oregon Country was a predominantly American term referring to a disputed region of the Pacific Northwest of North America. The region was occupied by British and French Canadian fur traders from before 1810, and American settlers from the mid-1830s, with its coastal areas north from the Columbia River frequented by ships from all nations engaged in the maritime fur trade, most of these from the 1790s through 1810s being Boston-based. The Oregon Treaty of 1846 ended disputed joint occupancy pursuant to the Treaty of 1818 and established the British-American boundary at the 49th parallel (except Vancouver Island). title: Oregon Treaty text: Oregon Treaty The Oregon Treaty is a treaty between the United Kingdom and the United States that was signed on June 15, 1846, in Washington, D.C. Signed under the presidency of James K. Polk, the treaty brought an end to the Oregon boundary dispute by settling competing American and British claims to the Oregon Country; the area had been jointly occupied by both Britain and the U.S. since the Treaty of 1818. The Treaty of 1818 set the boundary between the United States and British North America along the 49th parallel of north latitude from Minnesota to the "Stony Mountains" title: United States territorial acquisitions text: of the Rio Grande but had only made one unsuccessful attempt to occupy it; New Mexico was captured by the U.S. Army in August 1846 and then administered separately from Texas. Mexico acknowledged the loss of territory in the Treaty of Guadalupe Hidalgo of 1848. Oregon Country, the territory of North America west of the Rockies to the Pacific, was jointly controlled by the U.S. and Britain following the Anglo-American Convention of 1818 until June 15, 1846 when the Oregon Treaty divided the territory at the 49th parallel (see Oregon boundary dispute). The San Juan Islands were claimed and jointly title: History of Oregon text: friendly at first, escalated into the threat of war before it was resolved amicably in 1846 by splitting the region 50-50. Following the Anglo American Treaty of 1818, the region was "jointly occupied" by the U.S. and Britain. The Americans referred to the region as Oregon Country, while the British knew it as the Hudson's Bay Company's Columbia District, which was administered from Fort Vancouver near present-day Vancouver, Washington. During the 1820s and early 1830s the American West was explored by private trappers who formed fur trading companies originating from St. Louis. One of these privateer trappers and explorers was