LIVE: White House press secretary Karoline Leavitt holds briefing

Stock market today: Live coverage from Yahoo Finance

Fed Powell delivers a speech on the economic outlook.

US-China trade war returns as Trump's comments spark sell off, China launches probe into Qualcomm

Farmers explain how the US-China trade tensions destroy profits, talk possible bailout

President Trump's China tariff threat poses a 'real risk' to markets, strategist says

How long will the bull market last? Signals to watch

Bank earnings preview: What Wall Street is expecting the nation's biggest banks to report

How smart traders cash in on the market's volatility