Here's Why Trade Wars Are Easier To Start Than Finish

It took just two weeks for Donald Trump to impose the first trade tariffs since returning to the White House. His move to impose levies on China, and threats to Canada and Mexico, have political and business leaders scrambling to rethink complex supply chains and assess the economic impact. But if relations improve, how easy are these measures to unwind? Bloomberg's Trade Tsar Brendan Murray joins host Stephen Carroll to discuss.See omnystudio.com/listener for privacy information.