Queen Elizabeth II, French Prime Minister Dominique de Villepin (left) and Canadian Prime Minister Stephen Harper (centre) attend a ceremony to mark the 90th anniversary of the Battle of Vimy Ridge, in

Download this stock image: Queen Elizabeth II, French Prime Minister Dominique de Villepin (left) and Canadian Prime Minister Stephen Harper (centre) attend a ceremony to mark the 90th anniversary of the Battle of Vimy Ridge, in which more than 3,500 Canadian troops were killed, in northern France on April 9, 2007. - 2GXC564 from Alamy's library of millions of high resolution stock photos, illustrations and vectors.

72 Queen Elizabeth Ii Attends 90th Anniversary Of The Battle Of Vimy Ridge April Stock Photos, High-Res Pictures, and Images - Getty Images

Prime Minister Stephen Harper, centre, talks with Defence Minister Peter MacKay, left, and International Trade Minister Stockwell Day as they leave a ceremony after swearing in the new cabinet at a ceremony

Queen Elizabeth II and Canadian Prime Ministers – UELAC

90th anniversary hi-res stock photography and images - Page 25 - Alamy

72 Queen Elizabeth Ii Attends 90th Anniversary Of The Battle Of Vimy Ridge April Stock Photos, High-Res Pictures, and Images - Getty Images

Queen lauds our sacrifice

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2007 queen elizabeth ii hi-res stock photography and images - Page 13 - Alamy

Vimy part of Canada's 'creation story': PM

Britain's Queen Elizabeth II delivers a speech during ceremonies marking the 90th anniversary of a breakthrough World War I victory by Canadian troops over the Germans in Vimy Ridge, northern France, Monday

The Queen and Canada: A Platinum Jubilee timeline

72 Queen Elizabeth Ii Attends 90th Anniversary Of The Battle Of Vimy Ridge April Stock Photos, High-Res Pictures, and Images - Getty Images

Queen Elizabeth II, French Prime Minister Dominique de Villepin (left) and Canadian Prime Minister Stephen Harper (centre) attend a ceremony to mark the 90th anniversary of the Battle of Vimy Ridge, in