President Donald Trump says Wednesday will be “Liberation Day" — a moment when he plans to roll out a set of tariffs that he promises will free the United States from foreign goods. The details of Trump's next round of import taxes are still sketchy.

Futures linked to the major stock gauges all slumped Sunday night as tariff uncertainty dragged on market optimism.

The president’s expanding trade war is ricocheting through corporate boardrooms and driving up pessimism at kitchen tables.