Could Canada really stop oil flow to the US in response to Trump tariffs?

A major trade war between the US and Canada was avoided when President Trump agreed to postpone a 25 percent tariff for 30 days, leading to calls for a boycott of US products in Canada. However, cutting off oil exports to the US would have significant economic consequences for Canada due to close trade ties and pipeline infrastructure. While Canada has the ability to halt oil flow to the US, legal, logistical, and political challenges make it unlikely to happen, as it could lead to a constitutional crisis and disrupt oil supply to eastern Canadian provinces.

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