The Canadian Expeditionary Force (CEF) was the designation of the field force created by Canada for service overseas in the First World War.
In Canada, a regiment is placed on the Supplementary Order of Battle when the need for the regiment's existence is no longer relevant.
The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain,Usage is mixed with some organisations, including the and preferring to use Britain as shorthand for Great Britain is a sovereign country in western Europe.
World War I (often abbreviated as WWI or WW1), also known as the First World War, the Great War, or the War to End All Wars, was a global war originating in Europe that lasted from 28 July 1914 to 11 November 1918.
The 12th Manitoba Dragoons is an armoured regiment of the Canadian Army that is currently on the Supplementary Order of Battle.