President Donald Trump’s renewed pledges to slap 25% tariffs on imports from Canada and Mexico on Feb. 1 jolted foreign exchange markets late in the New York trading session, sending currencies from both countries plunging against the US dollar.

China is President Donald Trump's prime target for a trade war — again. But China already put its boxing gloves on. In his first term, Trump slapped high tariffs on a range of Chinese goods. This time,

U.S. President Donald Trump on Thursday said he would likely decide by the end of the day whether to put a 25% tariff on imports of Mexican and Canadian oil that would take effect on Feb 1. "We may or may not.