President Donald Trump is having a sizable impact on America and the world. Canada knows that all too well. For better or worse, there's a new economic order afoot. Will the new vision outlast the president? David Frum is a former Bush speech writer, now a senior editor at the Atlantic, author of many books, including two about Trump and the modern Republican movement. He talks to host Amanda Lang about the trouble with tariffs, what Canada should do and America’s looming economic issues.