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Canada declares was on Germany, the first and only time it has done so independently.
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The first Canadian convoy of merchant ships sails for Britain
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The British Commonwealth Air Training Plan is launched in Canada to train aircrews.
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Canada establishes the Department of Munitions and Supply to manage war material production.
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The 1st Brigade of the Canadian 1st Division lands in France but is later forced to leave. (1st Canadian Division flag)
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Canada sends "C Force" to reinforce Hong Kong against the Japanese, resulting in the Battle of Hong Kong.
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The Dieppe Raid, a Canadian-led amphibious assault on the French coast.
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Canadian forces contributes significantly to the liberation of Italy
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Canadian troops participate in the D-Day landings at Normandy, a major Allied invasion.
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Canada plays a key role in the post-war reconstruction efforts, including providing financial assistance to Britain and participating in the formation of international organizations like the United Nations.