Ngo Dinh Diem 25 June 1954, Diệm returned from exile, arriving at Tân Sơn Nhứt airport in Saigon. On 7 July 1954, Diệm established his new government with a cabinet of 18 people. On 21 July 1954, the Geneva accords temporarily partitioned Vietnam at the 17th parallel, pending elections in 1956 to reunify the country. The Democratic Republic of Vietnam controlled the north, while the French-backed State of Vietnam controlled the south with Diệm as the Prime Minister. Diệm criticized the French for abandoning North Vietnam to the Communists at Geneva, claimed that the terms did not represent the will of the Vietnamese
1954 Geneva Conference the Berlin Conference, participants agreed that "the problem of restoring peace in Indochina will also be discussed at the Conference [on the Korean question] to which representatives of the United States, France, the United Kingdom, the Union of Soviet Socialist Republics and the Chinese People's Republic and other interested states will be invited." The conference was held at the Palace of Nations in Geneva, commencing on April 26, 1954. The first agenda item was the Korean question to be followed by Indochina. The armistice signed at end of the Korean War required a political conference within three months—a timeline which