The announced US withdrawal from Europe’s defence has put the question of the continent's rearmament back on the table.

Stock markets in Europe and Asia also fell, after Trump warned all countries could be hit with tariffs on US imports.

Trump has repeatedly said he will announce details Wednesday for his plan to slap tariffs on countries around the world.

Very angry’ Trump says he will punish all buyers of Russian oil if he believes Putin is scuppering a ceasefire deal on ...

The Kremlin says Putin is open to speaking to Trump, after he threatened US tariffs on Russian oil over stalled Ukraine ...

Yahoo Finance will chronicle the latest news and updates on Trump's tariffs — from the threats to the eventual policy.