Stocks surrendered early gains and closed lower after the White House said President Donald Trump would impose promised tariffs on some key U.S. trading partners.

Solid results from Apple are buoying spirits, as investors brace for PCE inflation and weigh Trump's renewed tariff threat.

Global markets buckled up for a turbulent session Monday after Trump launched a trade war with sweeping tariffs on Canada, Mexico, and China.

Tariffs on goods imported from the U.S.'s three largest trade partners could upend industries from autos to consumer goods to energy. Executives have been able to deflect question

Stock futures tumbled Sunday night to kick off a new trading month, as investors weighed new U.S. tariffs on goods from key trade partners and their potential impact on the economy and corporate profits.

Asian stock markets slumped on Monday and U.S. equity futures pointed sharply lower after U.S. President Donald Trump's tariffs on Canada, Mexico and China triggered fears of a broad trade war and hit to global growth.