Trump Prepares to Take On the US Trade Deficit, a Familiar Nemesis

The trade deficit has long drawn the president’s ire. Now, he’s preparing to take it on again.

Why These Companies in Louisville, Ky., Fear Trump’s Tariffs

American companies intent on making goods in the United States are fretting over the impact of tariffs on their access to parts and raw materials.

Here’s What to Know About Trump’s Tariffs

Canada, Mexico and China account for more than a third of the products brought into the United States. Tariffs could lead to higher prices for consumers.

What is DeepSeek? And How Is It Upending A.I.?

How did a little-known Chinese start-up cause the markets and U.S. tech giants to quake? Here’s what to know.