President Donald Trump said Wednesday it was "time to teach Canada you can't do this anymore," just days after trade talks broke down.

After days of threatening action, President Donald Trump on Thursday, Aug. 27, signed an executive order renaming Lake Ontario to 'Lake America' amid a worsening trade war in Canada, the White House confirmed in a social media post on X.

Donald Trump may have the world's biggest economic weapon: the power to impose tariffs. But Canada is showing that even a smaller country can fight back. Prime Minister Mark Carney has suspended US-Canada trade talks after accusing American negotiators of making last-minute demands that were unfair and uneconomic.

The Trump administration imposed 50% tariffs over the weekend on Canadian goods following the collapse of trade negotiations.  President Donald Trump intensified the confrontation Monday, telling

President Trump is lashing out at Canada after trade talks fell apart. The U.S. is imposing heavy tariffs, and Canada is promising to reciprocate. CBS News' Natalie Brand reports.

Canada announced retaliatory tariffs of up to 50% on roughly 700 U.S. products, a Sept. 8 response to new American levies that could affect cross-border prices