U.S., Canada fail to reach a tariff deal, deepen trade war

Summary

• Post reports U.S.–Canada tariff negotiations collapsed, with Canada suspending talks and pledging dollar-for-dollar retaliation.
• New U.S. 50% duties are being implemented, and no additional talks are scheduled.
• Author presents this as a deepening trade war with no near-term resolution.
• Quality assessment: Noise — this is a headline news recap with no independent analysis, data, or specific investment thesis.