On 1 February 1947, Margaret, Elizabeth, and their parents embarked on a state tour of Southern Africa. The three-month-long visit was Margaret's first visit abroad, and she later claimed that she remembered "every minute of it". Margaret's chaperone was Peter Townsend, the King's equerry and very firm toward Margaret, who he apparently considered an indulged child.
Soon after the Conference began, the US government learned that Luciano was in Cuba. Luciano had been publicly fraternizing with Sinatra as well as visiting numerous nightclubs, so his presence was no secret in Havana. The US started putting pressure on the Cuban government to expel him. On February 21, 1947, U.S. Narcotics Commissioner Harry J. Anslinger notified the Cubans that the US would block all shipment of narcotic prescription drugs while Luciano was there.
On 4 March 1947 the Treaty of Dunkirk was signed by France and the United Kingdom as a Treaty of Alliance and Mutual Assistance in the event of a possible attack by Germany or the Soviet Union in the aftermath of World War II.
In April 1947, de Gaulle made a renewed attempt to transform the political scene by creating a Rassemblement du Peuple Français (Rally of the French People, or RPF), which he hoped would be able to move above the familiar party squabbles of the parliamentary system.
On April 12, in Shanghai, many Communist members in the KMT were purged through hundreds of arrests and executions on the orders of General Bai Chongxi. The CPC referred to this as the April 12 Incident or Shanghai Massacre. This incident widened the rift between Chiang and Wang Jingwei, another warlord who controlled the city of Wuhan.
The first country to receive a World Bank loan was France. The Bank's president at the time, John McCloy, chose France over two other applicants, Poland and Chile. The loan was for US$250 million, half the amount requested, and it came with strict conditions. France had to agree to produce a balanced budget and give priority of debt repayment to the World Bank over other governments.
The Communists counterattacked soon afterwards; on 30 June 1947 CPC troops crossed the Yellow River and moved to the Dabie Mountains area, restored and developed the Central Plain. At the same time, Communist forces also began to counterattack in Northeastern China, North China and East China.
Following a highly successful small-group jazz concert at New York Town Hall on May 17, 1947, featuring Armstrong with trombonist/singer Jack Teagarden, Armstrong's manager, Joe Glaser dissolved the Armstrong big band on August 13, 1947, and established a six-piece traditional jazz group featuring Armstrong with (initially) Teagarden, Earl Hines and other top swing and Dixieland musicians, most of whom were previously leaders of big bands. The new group was announced at the opening of Billy Berg's Supper Club.
The day before the wedding, King George VI bestowed the style of Royal Highness on Philip and, on the morning of the wedding, 20 November 1947, he was made the Duke of Edinburgh, Earl of Merioneth, and Baron Greenwich of Greenwich in the County of London. Consequently, being already a Knight of the Garter, between 19 and 20 November 1947 he bore the unusual style His Royal Highness Sir Philip Mountbatten and is so described in the Letters Patent of 20 November 1947.
Philip and Elizabeth were married in a ceremony at Westminster Abbey, recorded and broadcast by BBC radio to 200 million people around the world. In post-war Britain, it was not acceptable for any of the Duke of Edinburgh's German relations to be invited to the wedding, including Philip's three surviving sisters, all of whom had married German princes.
On 29 November 1947, the General Assembly approved a resolution to partition Palestine, approving the creation of the state of Israel. Two years later, Ralph Bunche, a UN official, negotiated an armistice to the resulting conflict.