1954 in the Vietnam War had fortified a remote outpost in northwestern Vietnam named Điện Biên Phủ with the objective of inducing the Viet Minh to attack and then utilizing superior French firepower to destroy the attackers. Viet Minh General Võ Nguyên Giáp described the French positions in a river valley as being at the bottom of a rice bowl with the Viet Minh holding the high ground surrounding the French. In May, French military forces surrendered to the Viet Minh concluding the Battle of Dien Bien Phu. In July, a cease fire agreement was reached by the Geneva Accords dividing Vietnam into two provisional
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