<P> The War Measures Act (French: Loi sur les mesures de guerre) (5 George V, Chap. 2) was a statute of the Parliament of Canada that provided for the declaration of war, invasion, or insurrection, and the types of emergency measures that could thereby be taken . </P> <P> The act was brought into force three times in Canadian history: </P> <Ul> <Li> the First World War, </Li> <Li> the Second World War, and </Li> <Li> the 1970 October Crisis . </Li> </Ul> <Li> the First World War, </Li>

When was the war measures act been used in canada