How Trump’s dizzying jerks and jolts on tariffs are ‘freezing’ US business

As the US president warns of a a little short-term interruption', businesses are struggling to make decisions amid heightened uncertainty

Donald Trump declared there to be no room left" for a deal with Canada and Mexico this week, launching a trade war against his nation's closest allies that he presented as an effort to protect America's soul.

Then he pulled back. It wasn't his first feint and retreat. It probably won't be the last.