Most economists agree that tariffs are self-defeating because countries often retaliate with their own tariffs.

After a fresh wave of tariffs from the United States, Canada and the European Union said they would impose billions in levies ...

President Donald Trump said last week that Canada has tariffs in place above 200% on dairy products imported from the U.S.

President Donald Trump on Thursday threatened European countries with a 200% tariff on wine, champagne and other alcoholic ...