The United States imposed 25% tariffs on nearly all goods imported from Mexico and Canada Tuesday, after taking a month for aides to negotiate a potential reprieve. Duties of 10% were put in place on Canadian energy products.

President Donald Trump’s blanket 25% tariffs on Mexico and Canada took effect on Tuesday, an extraordinary action aimed at bringing America’s top trading partners to heel. But it threatens to weaken the North American economy,

U.S. President Donald Trump's new 25% tariffs on imports from Mexico and Canada took effect on Tuesday, along with a doubling of duties on Chinese goods to 20%, launching new trade conflicts with the top three U.