Communist Party led by Mátyás Rákosi. The fellow traveler Lajos Dinnyés replaces him, which grants the Communists effective control of the Hungarian government. Alcide de Gasperi forms a new government in Italy, the first postwar Italian government not to include members of the Italian Communist Party. June June – The Doomsday Clock of the Bulletin of the Atomic Scientists is introduced. June 5 – U.S. Secretary of State George Marshall outlines the Marshall Plan for American reconstruction and relief aid to Europe, in a speech at Harvard University. June 7 – The Romanian Army founds the association football club CCA (Clubul Central al Armatei – The Army's Central Club), which will become the most successful Romanian football team during its time as CSA Steaua București. June 10 – SAAB in Sweden produces its first automobile. June 11–15 – The first Llangollen International Musical Eisteddfod is held in Wales. June 15 – The Estado Novo in Portugal orders 11 military officers and 19 university professors, who are accused of revolutionary activity, to resign. June 21 – The Parliament of Canada votes unanimously to pass several laws regarding displaced foreign refugees. June 23 – The United States Senate follows the House of Representatives, in overriding President Harry S. Truman's veto of the Taft–Hartley Act. June 24 – Kenneth Arnold makes the first widely reported UFO sighting near Mount Rainier, Washington. Over 800 copycat sightings are reported throughout the US in the coming following weeks. June 25 – The Diary of a Young Girl by Anne Frank is published for the first time as Het Achterhuis: Dagboekbrieven 14 juni 1942 – 1 augustus 1944 ("The Annex: Diary Notes from 14 June 1942 – 1 August 1944") in Amsterdam, two years after the writer's death in Bergen-Belsen concentration camp. July July 1 – The United States begins the National Malaria Eradication Program, successfully eradicating malaria in 1951. July 6 1947 Sylhet referendum: A referendum is held in Sylhet to decide its fate in the Partition of India. The first prototype AK-47 assault rifles are built to the design of Mikhail Kalashnikov. July 8 – Roswell UFO incident: A supposedly downed extraterrestrial spacecraft is reportedly found near Roswell, New Mexico. July 9 – King George VI of the United Kingdom announces the engagement of his daughter Princess Elizabeth to Lt. Philip Mountbatten. July 11 – The ship Exodus leaves France for Palestine, with 4,500 Jewish