WHAT ALL HAPPENED MAY TO JUNE 1922
Find out what all happened May to June 1922

The Irish Civil War begins with the shelling of the Four Courts in Dublin by Free State forces. (28. June 1922)

The Royal Ulster Constabulary is founded. (1. June 1922)

Herrin massacre: 19 strikebreakers and 2 union miners are killed in Herrin, Illinois. (22. June 1922)

The United States annex the Kingman Reef. (10. May 1922)

The Young Pioneer organization of the Soviet Union is established. (19. May 1922)

In Washington D.C., U.S. Secretary of State Charles Evans Hughes and Dominican Ambassador Francisco J. Peynado sign the Hughes-Peynado agreement, which ends the United States occupation of the Dominican Republic. (30. June 1922)

General election in the Irish Free State: the pro-Treaty Sinn Féin win a large majority. (16. June 1922)

The Lincoln Memorial is dedicated in Washington, D.C.. (30. May 1922)

At Windsor Castle, King George V receives the colours of the six Irish regiments that are to be disbanded – the Royal Irish Regiment, the Connaught Rangers, the South Irish Horse, the Prince of Wales's Leinster Regiment, the Royal Munster Fusiliers and the Royal Dublin Fusiliers. (12. June 1922)

France grants 1 km² at Vimy Ridge "freely, and for all time, to the Government of Canada, the free use of the land exempt from all taxes". (29. June 1922)