Military history of Canada during World War II the Allied invasions of Sicily and mainland Italy, then fought through the long Italian Campaign. During the course of the Allied campaign in Italy, over 25,000 Canadian soldiers became casualties of war. The 1st Canadian Division and the 1st Canadian Armoured Brigade took part in the Allied invasion of Sicily in Operation "Husky", 10 July 1943 and also Operation "Baytown", part of the Allied invasion of Italy on 3 September 1943. Canadian participation in the Sicily and Italy campaigns were made possible after the government decided to break up the First Canadian Army, sitting idle in Britain. Public pressure for
Allies of World War II first with operation "Weserübung" on 9 April 1940, resulting in the two-month-long Norwegian Campaign, which ended in a German victory and their war-long occupation of Norway. Units of the Norwegian Armed Forces evacuated from Norway or raised abroad continued participating in the war from exile. The Norwegian merchant fleet, then the fourth largest in the world, was organized into Nortraship to support the Allied cause. Nortraship was the world's largest shipping company, and at its height operated more than 1000 ships. Norway was neutral when Germany invaded, and it is not clear when Norway became an Allied country. Great Britain,