Former prime minister Jean Chretien, during a speech commemorating the 25-year anniversary of Sept. 11, delivered what he called 'a message for our American friends.'
No Canadian fighter aircraft were involved, but** Canadian aircrew flew on surveillance missions that directed US attack aircraft over Iraq**. Moreover, approximately 100 Canadian exchange officers assigned to American, British and Australian forces were allowed to remain with their units. This included Brigadier-General Walt Natynczyk
Some Canadian companies also benefitted from the war, from providing ammunition (SNC Technologies Inc.) to rebuilding wireless networks (Nortel).
You pretended to be against the war in Iraq
https://thecanadianencyclopedia.ca/en/article/canada-and-the-iraq-war