University of California professor and political analyst Dan Schnur talks to Heather du Plessis-Allan on the realities of doing international trade with the US in Trump's America.

He explained that leaders must remember that Trump is first-and-foremost a businessman.

"The city of San Francisco ... when they were worried that the Trump administration was going to send the Department of Homeland Security into their streets, they didn't deploy their congressional delegation. They sent business leaders."

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