Ho Chi Minh City Bảo Đại made Saigon the capital of the State of Vietnam in 1949 with himself as head of state. In 1954, the Geneva Agreement partitioned Vietnam along the 17th parallel (Bến Hải River), with the communist Việt Minh, under Ho Chi Minh, gaining complete control of the northern half of the country, while the Saigon government continued to govern the State of Vietnam which continued in the southern half of the country and the southern half gaining independence from France. The State officially became the Republic of Vietnam when Bảo Đại was deposed by his Prime Minister Ngô Đình Diệm
49th parallel north the 1846 Oregon Treaty. This agreement divided the Oregon Country between British North America and the United States by extending the 49th parallel boundary to the west coast, ending in the Strait of Georgia; it then circumvents Vancouver Island through Boundary Pass, Haro Strait, and the Strait of Juan de Fuca. This had the side effect of isolating Point Roberts, Washington. Although parts of Vancouver Island and parts of Eastern Canada are south of the 49th parallel, and parts of the United States (Alaska, Northwest Angle) are north of it, the term "49th parallel" is sometimes used metonymically to refer