A war of words between Canada and the U.S. over trade 'irritants' ahead of CUSMA talks, with PM Carney saying Canada has concerns too; Air Transat, Air Canada, WestJet, and Lufthansa trim flight schedules as war-fueled oil spikes disrupt travel and raise costs; and a new U.K. tobacco bill targets a smoke-free generation but faces enforcement questions.

CTV National News for Thursday, April 23, 2026: Inside the 764 Network: How teens are groomed into violence online
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CTV National News for Tuesday, April 21, 2026: Carney reveals new trade advisory council ahead of CUSMA negotiations
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CTV National News for Monday, April 20, 2026: Former undercover RCMP officer faces court in national security case
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