A little-noticed provision in President Donald Trump’s sweeping tax and spending bill could spark the next battle in an escalating global trade war — and potentially unnerve an already rattled market for U.

U.S. economic growth will slow to 1.6% this year from 2.8% last year as President Donald Trump’s erratic trade wars disrupt global commerce, drive up costs and leave businesses and consumers paralyzed

Global economic growth is slowing more than expected only a few months ago as the fallout from the Trump administration's trade war takes a bigger toll on the U.S. economy, the OECD said on Tuesday, revising down its outlook.