Donald Trump's trade advisers were finalizing plans on Wednesday for the reciprocal tariffs the U.S. president has vowed to impose on every country that charges duties on U.S. imports, ratcheting up fears of a widening global trade war and threatening to add to already-sticky U.

President Trump has proposed a sweeping set of tariffs. Does this mark the end of the post-war free trade world?

President Trump is hiking tariffs on steel and aluminum, and pledging to impose more. The question is whether this leads to a widening conflict or not.

Volodymyr Zelensky's office has confirmed that the Ukrainian president also spoke to Trump in an hour-long phone call.