Oil prices were on course for a third-straightly weekly fall on Friday as President Donald Trump's new tariff policies leave markets uncertain. The opening salvo in the United States trade tariffs saw ...

President Donald Trump's tariffs on Mexico and Canada could take effect next month, with consumers likely to see prices rise for several types of products if they move forward.

Tariffs help spur U.S. manufacturing by discouraging U.S. companies from importing goods made in countries with low ...