Transjordan is created under British Mandate, with Abdullah I as emir. April 15 – "Black Friday" in Britain: transport union members of the 'Triple Alliance' refuse to support national strike action by coal miners. April 20 – Ferenc Molnár's play Liliom is first produced in English on Broadway. The play would later be adapted as the musical Carousel. May May 1–7 – Jaffa riots: Riots at Jaffa, Mandatory Palestine result in 47 Jewish and 48 Arab deaths. May 2–July 5 – Third Silesian Uprising: Poles in Upper Silesia rise against the Germans. May 3 – The province of Northern Ireland is created within the United Kingdom. May 5 London Schedule of Payments sets out the World War I reparations payable by the German Weimar Republic and other countries considered successors to the Central Powers – 132 billion gold marks ($33 trillion), in annual installments of 2.5 billion. Chanel No. 5 perfume launched by Coco Chanel. Only 13 paying spectators attend the football match between Leicester City and Stockport County F.C. in England, the lowest attendance in The Football League's history. May 6 – The German-Soviet Provisional Agreement is signed: Germany recognises the Soviet government in the RSFSR. May 14–15 – The major May 1921 geomagnetic storm occurs. May 14–17 – Violent anti-European riots occur in Cairo and Alexandria, Egypt. May 16 – The Communist Party of Czechoslovakia is founded. May 19 – The Emergency Quota Act is passed by the United States Congress, establishing national quotas on immigration. Because this drastically limits immigration from Eastern Europe, Jews emigrating from there begin to prefer Palestine as a destination rather than the U.S. May 22 – In the first golf international between the two countries, the United States beats the United Kingdom 9 rounds to 3. May 23–July 16 – The Leipzig War Crimes Trials are held in Germany. May 24 – 1921 Irish elections: In the first Northern Ireland general election for the new Parliament of Northern Ireland, Ulster Unionists win 40 out of 52 seats. The dominant-party system here will last for fifty years. May 25 – Irish War of Independence: The Irish Republican Army occupies and burns The Custom House in Dublin, the centre of local government in Ireland. Five IRA men are killed, and over 80 are captured by the British Army which surrounds the building. May 26 – A general strike begins in Norway. May 31–June 1