After promising to impose tariffs on its two neighbors, Mexico and Canada, President Donald Trump has imposed tariffs on goods from these countries.

President Donald Trump's 25% tariffs on Canada and Mexico, and the doubling of 10% levies on goods from China, took effect Tuesday—and Beijing and Ottawa immediately hit back.

President Donald Trump's tariffs on Canada and Mexico went into effect Tuesday. Here's how the price of food, beer and produce will be affected