On September 10, Prime Minister Mackenzie King and the Cabinet drafted an Order in Council to that effect, King George VI granted the Royal Assent, and Canada had officially declared war on Nazi Germany.
Prime Minister Mackenzie King drafted an Order in Council to that effect. This was on September 10. The Cabinet drafted an Order in Council to that effect. This was on September 10. Canada had officially declared war on Nazi Germany. This was on September 10.