Donald Trump made bringing jobs back to America a central part of his campaign. Now, President Trump is trying to do just that, pushing stiff tariffs on imports and working to renegotiate trade deals. "Trade wars are good, and easy to win," President Trump famously said, but some feel his actions may set off an international trade war that could decimate the global economy and actually cost more U.S. jobs. Michael Moynihan tracks the progression of this economic battle royale as it happens.