The president put a 90-day pause on higher import duties for dozens of countries, but hiked levies on China to 125%.

U.S. Trade Representative Jamieson Greer addressed the Senate Finance Committee a day after global markets swung wildly and some business leaders lambasted the president's aggressive bid to raise tariffs on almost every nation on earth.

The nation’s top trade representative says that President Donald Trump’s sweeping tariffs are already getting results, bringing other countries to the negotiating table to discuss reducing their trade