Prime Minister Carney is calling U.S. President Trump's doubling of steel and aluminum tariffs 'unlawful and unjustified'; and, the federal government has introduced sweeping legislation to tighten security at all its border crossings.

CTV National News for Thursday, March 19, 2026: Is India involved in foreign interference in Canada?
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CTV National News for Wednesday, March 18, 2026: Two teens arrested in separate provinces for allegedly plotting school attacks
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CTV National News for Tuesday, March 17, 2026: Trump blasts NATO on Iran, says U.S. needs no help
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