Check back for updates throughout the trading dayU.S. equity futures extended declines in early Tuesday trading, matching downside moves for oil prices and the dollar, as markets reacted to the fast-changing dynamic on tariffs and the potential for a protracted trade war between the world's two biggest economies.

Wall Street was mixed in light trading early Tuesday as anxiety dissipated somewhat after President Donald Trump agreed to a 30-day pause on his tariff threats against Mexico and Canada. Trump's imposed tariffs on China remained in place.