Trump's action to bulk up protections for American steel and aluminum producers restores effective global tariffs of 25% on ...

In response, Ontario agreed to suspend its 25% surcharge on electricity exports to Michigan, Minnesota and New York.

Global politics are being reshaped by President Trump’s policies, bolstering centrist leaders and destabilizing right-wing ...

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