U.S. President Donald Trump will not let up his pressure on tariffs on Mexico, Canada and China related to their handling of fentanyl, U.S. Commerce Secretary Howard Lutnick said on Sunday.

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

The past week has been a rollercoaster ride for the financial world. From Warren Buffett’s stern warning about tariffs to ...

President Donald Trump signed an executive order on Friday limiting who is eligible to benefit from the Public Service Loan ...