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U.S. president Donald Trump announces that he will raise U.S. tariffs on Canada by 10% in retaliation for an

2025 United States trade war with Canada and Mexico — U.S. president Donald Trump announces that he will raise U.S. tariffs on Canada by 10% in retaliation for an anti-tariff advertisement sponsored by the Ontario government. [https:/

Published October 25, 2025· Updated October 28, 2026·1 min read

Context: 2025 United States trade war with Canada and Mexico.

U.S. president Donald Trump announces that he will raise U.S. tariffs on Canada by 10% in retaliation for an anti-tariff advertisement sponsored by the Ontario government. [https://www.theguardian.com/us-news/2025/oct/25/trump-tariffs-canada-ronald-reagan ( The Guardian )]

Event summary via Wikipedia Current Events (2025-10-25).