On 25 May 1946 the Transjordan became the "Hashemite Kingdom of Transjordan" when the ruling 'Amir' was re-designated as 'King' by the parliament of Transjordan on the day it ratified the Treaty of London. 25 May is still celebrated as independence day in Jordan although legally the mandate for Transjordan ended on 17 June 1946 when, in accordance with the Treaty of London, the ratifications were exchanged in Amman and Transjordan gained full independence. When King Abdullah applied for membership in the newly formed United Nations, his request was vetoed by the Soviet Union, citing that the nation was not "fully independent" of British control. This resulted in another treaty in March 1948 with Britain in which all restrictions on sovereignty were removed. Despite this, Jordan was not a full member of the United Nations until December 14, 1955. In April 1949, after the country gained control of the West Bank, the country's official name became the "Hashemite Kingdom of Jordan". 1948 War and annexation of the West Bank Transjordan was one of the Arab states opposed to the second partition of Palestine and creation of Israel in May 1948. It participated in the war between the Arab states and the newly founded State of Israel. Thousands of Palestinians fled the Arab-Israeli fighting to the West Bank and Jordan. The Armistice Agreements of 3 April 1949 left Jordan in control of the West Bank and provided that the armistice demarcation lines were without prejudice to future territorial settlements or boundary lines. The United Nations General Assembly adopted a plan for the future government of Palestine which called for termination of the Mandate not later than 1 August 1948. The works of Benny Morris, Avi Shlaim, Ilan Pappe, Mary Wilson, Eugene Rogan, and other historians outline a modus vivendi agreement between Abdullah and the Yishuv. Those works are taught in most Israeli university courses on the history, political science, and sociology of the region. Archival materials reveal that the parties had negotiated the non-belligerent partition of Palestine between themselves, and that initially they had agreed to abide by the terms of the UN resolution. John Baggot Glubb, the commander of the Arab Legion, wrote that British Foreign Secretary Bevin had given the green light for the Arab Legion to occupy the territory allocated to the Arab state. The Prime Minister of Transjordan explained that Abdullah had received hundreds of petitions from