![PBS NewsHour - Making Sen$e show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/046/313/small/making-sen-e-pbs-newshour-podcast-pbs.jpg)
Summary: Peter Navarro is one of the key White House figures who has made a case for imposing stiff new tariffs on imported steel and aluminum. What ideas and philosophy drive Navarro? Economics correspondent Paul Solman revisits his profile of Trump's right-hand man on trade to consider what President Trump’s tariff announcement means for the global economy.