The Trump administration is discussing additional trade penalties against Canada after Prime Minister Mark Carney unveiled dollar-for-dollar retaliation to new tariffs imposed by the US on Saturday.

Canada cannot match the U.S. economically, but it can make Donald Trump’s trade war politically costly as the U.S. heads toward midterm elections.

As a U.S.-Canada trade war sparks cross-border insults, Ontario Premier Doug Ford told CBS News he

The U.S.’ northern neighbor has been signing trade deals with other countries to help reduce its dependency on the U.S.

The president’s Canada pettiness is getting even more absurd.

From Susan Collins in Maine to Mike Rogers in Michigan, the escalating U.S. clash with a key economic ally threatens higher costs at home — and political challenges for GOP candidates.

President Donald Trump said Tuesday that he is considering changing the name of Lake Ontario to “Lake America” as the trade war between the United States and Canada intensifies.

The U.S. President’s threat to rename the Great Lake is reminiscent of his previous push to call the Gulf of Mexico the “Gulf of America.”

The latest escalation in an ongoing trade war between the US and Canada will see new levies on goods from steel to furniture, fresh tuna and makeup.