You pretended to be against the war in Iraq
https://thecanadianencyclopedia.ca/en/article/canada-and-the-iraq-war
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).