CLEAN : Canadians pay tribute at Battle of Vimy 100 year commemoration

Samuel Joseph Jackson Watts shares his excitement about being contacted by media and his passion for history. He expresses the importance of seeing historical sites firsthand rather than just reading about them. He honors the sacrifices of Canadian soldiers and feels uplifted by his family's contribution to Canada's history.

What sacrifices are mentioned in relation to the battle?

What emotions does the speaker convey about being at the historical site?