[填空题]United Nations Day was established to commemorate the establishment of the United Nations in 1945. The name "United Nations" was {{U}} (36) {{/U}} by United States President Franklin D. Roosevelt and was first used in the "{{U}} (37) {{/U}}by United Nations’of January 1,1942, during the Second World War. The United Nations officially came into {{U}} (38) {{/U}}on October 24,1945 ,when the Charter had been approved by China, France, the Soviet Union, the United Kingdom, United States and by a majority of other signatories. United Nations Day is {{U}} (39) {{/U}} on October 24 each year. In order to stress the charter’s importance, in 1947 the General Assembly of the U. N. passed a {{U}} (40) {{/U}} that October 24 shall hereafter be officially called United Nations Day, and shall be {{U}} (41) {{/U}} to making known to the people of the world the aims and {{U}} (42) {{/U}} of the United Nations, and to gaining their {{U}} (43) {{/U}}for the work of the United Nation