Kate and William
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Duke and Duchess of Cambridge attend Canada Day events

1 July 2011 Last updated at 18:45 BST

Thousands of Canadians have turned out in Ottawa to see the Duke and Duchess of Cambridge, as they take part in Canada Day celebrations during their first overseas tour as a couple.

Earlier the couple attended a a citizenship ceremony near Ottawa, handing flags to 25 new Canadian citizens.

Nicholas Witchell reports.