President Trump has long celebrated William McKinley's tariff policies. Vintage photos show how they affected Americans.

Tariff threats create factory floor turmoil at US factories US factories fear retaliatory tariffs from Canada and Mexico US equipment makers see supply chain snarls if tariffs hit key North ...

As President Trump's new tariffs on imports from Mexico, Canada and China take effect, fears of a trade war loom large, with ...

The invoking of national security to unravel trade agreements could scramble the international trading system in China’s ...