History of Vietnam since 1945 between France and the Viet-Minh, paving the way for the French to leave Vietnam. The Geneva Conference of 1954 ended France's colonial presence in Vietnam and partitioned the country into two states at the 17th parallel pending unification on the basis of internationally supervised free elections. Ngô Đình Diệm, a former mandarin with a strong Catholic and Confucian background, was selected as Premier of the State of Vietnam by Bảo Đại. While Diệm was trying to settle the differences between the various armed militias in the South, Bảo Đại was persuaded to reduce his power. Diệm created a referendum in
1954 Geneva Conference negotiations to that end should resume at an appropriate time. The Belgian and British delegations said that while they were not going to accept "the Soviet and Chinese proposals, that did not mean a rejection of the ideas they contained". In the end, however, the conference participants did not agree on any declaration. While the delegates began to assemble in Geneva from late April, the discussions on Indochina did not begin until May 8, 1954. The Viet Minh had achieved their decisive victory over the French Union forces at Dien Bien Phu the previous day. The Western allies did not